## Mixed Numbers Addition and Subtraction

Name
Date

1
5 2/6+10 7/8=

2
5 4/8+8 5/7=

3
1 3/4+7 3/9=

4
2 3/7+6 7/10=

5
2 5/6+4 4/5=

6
9 5/6+2 6/8=

7
2 6/7+7 3/4=

8
5 3/10+1 8/9=

9
5 3/6+7 7/10=

10
10 7/9+3 4/8=

11
4 3/5-3 5/10=

12
3 5/7-2 5/6=

13
4 2/6-1 7/10=

14
7 7/8-4 2/5=

15
8 4/8-8 2/9=

16
10 5/8-9 9/10=

17
10 4/10-7 7/9=

18
9 2/3-2 2/9=

19
3 5/10-1 3/4=

20
9 2/5-5 7/9=

Show All Workout
1
5 2/6+10 7/8=
16 5/24
Steps
Convert the mixed fraction into fraction
5
26
=
(5 x 6) + 26
=
30 + 26
=
326
10
78
=
(10 x 8) + 78
=
80 + 78
=
878
326
+
878
Find the lcm for both denominators
LCM(6, 8) = 24
Make all the denominators equal to each other
326
=
32 x 246 x 24
=
32 x 424
=
12824
878
=
87 x 248 x 24
=
87 x 324
=
26124
12824
+
26124
=
128 + 26124
=
38924
Convert the fraction into mixed fraction
38924
=
38424
+
524
= 16
524
5
26
+
10
78
=
16
524
2
5 4/8+8 5/7=
14 3/14
Steps
Convert the mixed fraction into fraction
5
48
=
(5 x 8) + 48
=
40 + 48
=
448
8
57
=
(8 x 7) + 57
=
56 + 57
=
617
448
+
617
Find the lcm for both denominators
LCM(8, 7) = 56
Make all the denominators equal to each other
448
=
44 x 568 x 56
=
44 x 756
=
30856
617
=
61 x 567 x 56
=
61 x 856
=
48856
30856
+
48856
=
308 + 48856
=
79656
simplify the fraction
GCF(796, 56) = 4
79656
=
796 ÷ 456 ÷ 4
=
19914
Convert the fraction into mixed fraction
19914
=
19614
+
314
= 14
314
5
48
+
8
57
=
14
314
3
1 3/4+7 3/9=
9 1/12
Steps
Convert the mixed fraction into fraction
1
34
=
(1 x 4) + 34
=
4 + 34
=
74
7
39
=
(7 x 9) + 39
=
63 + 39
=
669
74
+
669
Find the lcm for both denominators
LCM(4, 9) = 36
Make all the denominators equal to each other
74
=
7 x 364 x 36
=
7 x 936
=
6336
669
=
66 x 369 x 36
=
66 x 436
=
26436
6336
+
26436
=
63 + 26436
=
32736
simplify the fraction
GCF(327, 36) = 3
32736
=
327 ÷ 336 ÷ 3
=
10912
Convert the fraction into mixed fraction
10912
=
10812
+
112
= 9
112
1
34
+
7
39
=
9
112
4
2 3/7+6 7/10=
9 9/70
Steps
Convert the mixed fraction into fraction
2
37
=
(2 x 7) + 37
=
14 + 37
=
177
6
710
=
(6 x 10) + 710
=
60 + 710
=
6710
177
+
6710
Find the lcm for both denominators
LCM(7, 10) = 70
Make all the denominators equal to each other
177
=
17 x 707 x 70
=
17 x 1070
=
17070
6710
=
67 x 7010 x 70
=
67 x 770
=
46970
17070
+
46970
=
170 + 46970
=
63970
Convert the fraction into mixed fraction
63970
=
63070
+
970
= 9
970
2
37
+
6
710
=
9
970
5
2 5/6+4 4/5=
7 19/30
Steps
Convert the mixed fraction into fraction
2
56
=
(2 x 6) + 56
=
12 + 56
=
176
4
45
=
(4 x 5) + 45
=
20 + 45
=
245
176
+
245
Find the lcm for both denominators
LCM(6, 5) = 30
Make all the denominators equal to each other
176
=
17 x 306 x 30
=
17 x 530
=
8530
245
=
24 x 305 x 30
=
24 x 630
=
14430
8530
+
14430
=
85 + 14430
=
22930
Convert the fraction into mixed fraction
22930
=
21030
+
1930
= 7
1930
2
56
+
4
45
=
7
1930
6
9 5/6+2 6/8=
12 7/12
Steps
Convert the mixed fraction into fraction
9
56
=
(9 x 6) + 56
=
54 + 56
=
596
2
68
=
(2 x 8) + 68
=
16 + 68
=
228
596
+
228
Find the lcm for both denominators
LCM(6, 8) = 24
Make all the denominators equal to each other
596
=
59 x 246 x 24
=
59 x 424
=
23624
228
=
22 x 248 x 24
=
22 x 324
=
6624
23624
+
6624
=
236 + 6624
=
30224
simplify the fraction
GCF(302, 24) = 2
30224
=
302 ÷ 224 ÷ 2
=
15112
Convert the fraction into mixed fraction
15112
=
14412
+
712
= 12
712
9
56
+
2
68
=
12
712
7
2 6/7+7 3/4=
10 17/28
Steps
Convert the mixed fraction into fraction
2
67
=
(2 x 7) + 67
=
14 + 67
=
207
7
34
=
(7 x 4) + 34
=
28 + 34
=
314
207
+
314
Find the lcm for both denominators
LCM(7, 4) = 28
Make all the denominators equal to each other
207
=
20 x 287 x 28
=
20 x 428
=
8028
314
=
31 x 284 x 28
=
31 x 728
=
21728
8028
+
21728
=
80 + 21728
=
29728
Convert the fraction into mixed fraction
29728
=
28028
+
1728
= 10
1728
2
67
+
7
34
=
10
1728
8
5 3/10+1 8/9=
7 17/90
Steps
Convert the mixed fraction into fraction
5
310
=
(5 x 10) + 310
=
50 + 310
=
5310
1
89
=
(1 x 9) + 89
=
9 + 89
=
179
5310
+
179
Find the lcm for both denominators
LCM(10, 9) = 90
Make all the denominators equal to each other
5310
=
53 x 9010 x 90
=
53 x 990
=
47790
179
=
17 x 909 x 90
=
17 x 1090
=
17090
47790
+
17090
=
477 + 17090
=
64790
Convert the fraction into mixed fraction
64790
=
63090
+
1790
= 7
1790
5
310
+
1
89
=
7
1790
9
5 3/6+7 7/10=
13 1/5
Steps
Convert the mixed fraction into fraction
5
36
=
(5 x 6) + 36
=
30 + 36
=
336
7
710
=
(7 x 10) + 710
=
70 + 710
=
7710
336
+
7710
Find the lcm for both denominators
LCM(6, 10) = 30
Make all the denominators equal to each other
336
=
33 x 306 x 30
=
33 x 530
=
16530
7710
=
77 x 3010 x 30
=
77 x 330
=
23130
16530
+
23130
=
165 + 23130
=
39630
simplify the fraction
GCF(396, 30) = 6
39630
=
396 ÷ 630 ÷ 6
=
665
Convert the fraction into mixed fraction
665
=
655
+
15
= 13
15
5
36
+
7
710
=
13
15
10
10 7/9+3 4/8=
14 5/18
Steps
Convert the mixed fraction into fraction
10
79
=
(10 x 9) + 79
=
90 + 79
=
979
3
48
=
(3 x 8) + 48
=
24 + 48
=
288
979
+
288
Find the lcm for both denominators
LCM(9, 8) = 72
Make all the denominators equal to each other
979
=
97 x 729 x 72
=
97 x 872
=
77672
288
=
28 x 728 x 72
=
28 x 972
=
25272
77672
+
25272
=
776 + 25272
=
102872
simplify the fraction
GCF(1028, 72) = 4
102872
=
1028 ÷ 472 ÷ 4
=
25718
Convert the fraction into mixed fraction
25718
=
25218
+
518
= 14
518
10
79
+
3
48
=
14
518
11
4 3/5-3 5/10=
1 1/10
Steps
Convert the mixed fraction into fraction
4
35
=
(4 x 5) + 35
=
20 + 35
=
235
3
510
=
(3 x 10) + 510
=
30 + 510
=
3510
235
-
3510
Find the lcm for both denominators
LCM(5, 10) = 10
Make all the denominators equal to each other
235
=
23 x 105 x 10
=
23 x 210
=
4610
3510
=
35 x 1010 x 10
=
35 x 110
=
3510
4610
-
3510
=
46 - 3510
=
1110
Convert the fraction into mixed fraction
1110
=
1010
+
110
= 1
110
4
35
-
3
510
=
1
110
12
3 5/7-2 5/6=
37/42
Steps
Convert the mixed fraction into fraction
3
57
=
(3 x 7) + 57
=
21 + 57
=
267
2
56
=
(2 x 6) + 56
=
12 + 56
=
176
267
-
176
Find the lcm for both denominators
LCM(7, 6) = 42
Make all the denominators equal to each other
267
=
26 x 427 x 42
=
26 x 642
=
15642
176
=
17 x 426 x 42
=
17 x 742
=
11942
15642
-
11942
=
156 - 11942
=
3742
3
57
-
2
56
=
3742
13
4 2/6-1 7/10=
2 19/30
Steps
Convert the mixed fraction into fraction
4
26
=
(4 x 6) + 26
=
24 + 26
=
266
1
710
=
(1 x 10) + 710
=
10 + 710
=
1710
266
-
1710
Find the lcm for both denominators
LCM(6, 10) = 30
Make all the denominators equal to each other
266
=
26 x 306 x 30
=
26 x 530
=
13030
1710
=
17 x 3010 x 30
=
17 x 330
=
5130
13030
-
5130
=
130 - 5130
=
7930
Convert the fraction into mixed fraction
7930
=
6030
+
1930
= 2
1930
4
26
-
1
710
=
2
1930
14
7 7/8-4 2/5=
3 19/40
Steps
Convert the mixed fraction into fraction
7
78
=
(7 x 8) + 78
=
56 + 78
=
638
4
25
=
(4 x 5) + 25
=
20 + 25
=
225
638
-
225
Find the lcm for both denominators
LCM(8, 5) = 40
Make all the denominators equal to each other
638
=
63 x 408 x 40
=
63 x 540
=
31540
225
=
22 x 405 x 40
=
22 x 840
=
17640
31540
-
17640
=
315 - 17640
=
13940
Convert the fraction into mixed fraction
13940
=
12040
+
1940
= 3
1940
7
78
-
4
25
=
3
1940
15
8 4/8-8 2/9=
5/18
Steps
Convert the mixed fraction into fraction
8
48
=
(8 x 8) + 48
=
64 + 48
=
688
8
29
=
(8 x 9) + 29
=
72 + 29
=
749
688
-
749
Find the lcm for both denominators
LCM(8, 9) = 72
Make all the denominators equal to each other
688
=
68 x 728 x 72
=
68 x 972
=
61272
749
=
74 x 729 x 72
=
74 x 872
=
59272
61272
-
59272
=
612 - 59272
=
2072
simplify the fraction
GCF(20, 72) = 4
2072
=
20 ÷ 472 ÷ 4
=
518
8
48
-
8
29
=
518
16
10 5/8-9 9/10=
29/40
Steps
Convert the mixed fraction into fraction
10
58
=
(10 x 8) + 58
=
80 + 58
=
858
9
910
=
(9 x 10) + 910
=
90 + 910
=
9910
858
-
9910
Find the lcm for both denominators
LCM(8, 10) = 40
Make all the denominators equal to each other
858
=
85 x 408 x 40
=
85 x 540
=
42540
9910
=
99 x 4010 x 40
=
99 x 440
=
39640
42540
-
39640
=
425 - 39640
=
2940
10
58
-
9
910
=
2940
17
10 4/10-7 7/9=
2 28/45
Steps
Convert the mixed fraction into fraction
10
410
=
(10 x 10) + 410
=
100 + 410
=
10410
7
79
=
(7 x 9) + 79
=
63 + 79
=
709
10410
-
709
Find the lcm for both denominators
LCM(10, 9) = 90
Make all the denominators equal to each other
10410
=
104 x 9010 x 90
=
104 x 990
=
93690
709
=
70 x 909 x 90
=
70 x 1090
=
70090
93690
-
70090
=
936 - 70090
=
23690
simplify the fraction
GCF(236, 90) = 2
23690
=
236 ÷ 290 ÷ 2
=
11845
Convert the fraction into mixed fraction
11845
=
9045
+
2845
= 2
2845
10
410
-
7
79
=
2
2845
18
9 2/3-2 2/9=
7 4/9
Steps
Convert the mixed fraction into fraction
9
23
=
(9 x 3) + 23
=
27 + 23
=
293
2
29
=
(2 x 9) + 29
=
18 + 29
=
209
293
-
209
Find the lcm for both denominators
LCM(3, 9) = 9
Make all the denominators equal to each other
293
=
29 x 93 x 9
=
29 x 39
=
879
209
=
20 x 99 x 9
=
20 x 19
=
209
879
-
209
=
87 - 209
=
679
Convert the fraction into mixed fraction
679
=
639
+
49
= 7
49
9
23
-
2
29
=
7
49
19
3 5/10-1 3/4=
1 3/4
Steps
Convert the mixed fraction into fraction
3
510
=
(3 x 10) + 510
=
30 + 510
=
3510
1
34
=
(1 x 4) + 34
=
4 + 34
=
74
3510
-
74
Find the lcm for both denominators
LCM(10, 4) = 20
Make all the denominators equal to each other
3510
=
35 x 2010 x 20
=
35 x 220
=
7020
74
=
7 x 204 x 20
=
7 x 520
=
3520
7020
-
3520
=
70 - 3520
=
3520
simplify the fraction
GCF(35, 20) = 5
3520
=
35 ÷ 520 ÷ 5
=
74
Convert the fraction into mixed fraction
74
=
44
+
34
= 1
34
3
510
-
1
34
=
1
34
20
9 2/5-5 7/9=
3 28/45
Steps
Convert the mixed fraction into fraction
9
25
=
(9 x 5) + 25
=
45 + 25
=
475
5
79
=
(5 x 9) + 79
=
45 + 79
=
529
475
-
529
Find the lcm for both denominators
LCM(5, 9) = 45
Make all the denominators equal to each other
475
=
47 x 455 x 45
=
47 x 945
=
42345
529
=
52 x 459 x 45
=
52 x 545
=
26045
42345
-
26045
=
423 - 26045
=
16345
Convert the fraction into mixed fraction
16345
=
13545
+
2845
= 3
2845
9
25
-
5
79
=
3
2845