I learned to add and sub fraction. I learned it by practising my multiplication.
Number
|
Problem
|
Answer in fractions
|
Answer in mixed numerals
|
1
|
½ + ¼ =
|
6/8
| |
2
|
⅓ + ¼ =
|
7/12
| |
3
|
⅙ + ⅛ =
|
14/48th
| |
4
|
⅕ + ¼ =
|
7/20
| |
5
|
⅔ + ⅕ =
|
13/15
| |
6
|
⅚ + 1/7 =
|
38/42
| |
7
|
⅖ + ⅜ =
|
31/40
| |
8
|
2/3 + ⅚ =
|
27/18
|
1 9/18
|
9
|
¾ + 6/8 =
|
48/32
|
1 16/32
|
10
|
4/7 + ¾ =
|
37/28
|
1 9/28
|
11
|
7/9 + 6/7 =
|
103/63
|
1 40/63
|
12
|
⅝ + ⅚ =
|
70/48
| |
13
|
3/9 + ¾ =
|
39/36
|
1 3/36
|
14
|
8/5 + 3/7 =
|
80/35
|
2 10/35
|
15
|
9/4 + 8/10 =
|
122/40
|
3 2/40
|
Number
|
Problem
|
Answer in fractions
|
Answer in mixed numerals
|
1
|
⅞ - 2/3
|
15/36
| |
2
|
⅘ - 1/4
|
11/20
| |
3
|
7/6 - 2/5
|
23/30
| |
4
|
4/3 - 2/7
|
22/21
| |
5
|
7/9 - 4/6
|
14/54
| |
6
|
3/7 - 3/8
|
11/56
| |
7
|
7/10 - 2/6
|
22/60
| |
8
|
7/4 - 2/9
|
15/36
| |
9
|
10/11 - 3/4
|
11/20
| |
10
|
6/12 - 1/4
|
12/48
| |
11
|
4/9 - 5/12
|
3/108
| |
12
|
17/20 - 7/10
|
30/200
| |
13
|
8/14 - 3/21
|
126/294
| |
14
|
32/40 - 7/20
|
440/800
| |
15
|
15/4 - 17/28
|
352/112
|
2 52/112
|
Number
|
Problem
|
Answer in fractions
|
Answer in mixed numerals
|
1
|
⅖ - ⅕ =
|
5/25
| |
2
|
3/3 - ⅓ =
|
6/9
| |
3
|
5/7 - 4/7 =
|
15/49
| |
4
|
⅜ - 2/8 =
|
12/64
| |
5
|
7/6 - 3/6 =
|
36/36
|
1
|
6
|
1 - ¾ =
|
1/4
| |
7
|
8/10 - 4/10 =
|
40/100
| |
8
|
7/9 - 1/9 =
|
54/81
| |
9
|
8/12 - 4/12 =
|
52/144
| |
10
|
⅝ - 6/8 =
|
8/64
| |
11
|
2 - ⅗ =
|
4/10
| |
12
|
78/100 - 34/100 =
|
4400/10000
| |
13
|
4387/5638 - 327/5638 =
|
1507182/31787044
| |
14
|
3/10 - 5/10 =
|
20/100
| |
15
|
4 - 2/7 =
|
24/28
|
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