Multiplying
5/7 * 2/4
10/28 or 5/14
1/2 / 3/5
5/6
1/2 + 3/4
5/4
1/2 - 5/6
-2/6
How do you add fractions?
Make the denominator the least common multiple of the two previous denominators, then keep the denominator the same in your final answer
5/12 * 2/8
10/96 or 5/48
3/7 / 8/15
45/56
5/6 + 7/8
41/24
5/10 - 2/5
1/10
4/30 * 8/13
32/390 or 16/195
5/21 / 9/14
70/189
2/12 + 4/6
10/12
6/12 - 2/3
-2/12
10/22 * 5/18
50/396 or 25/198
25/37 / 9/42
1050/333
3/18 + 5/9
13/18
7/14 - 8/28
6/28
12/36 * 23/53
276/1908 or 138/954 or 69/477
66/84 / 59/64
4224/4956
7/15 + 20/30
34/30
12/36 - 4/6
-12/36