-5/12 divided by 15/7 = -7/36
12 ÷ 51/4 = 16/7 or 22/7
7/10 ÷ 2 = 7/20
7/12 ÷ 5/6 = 7/10 or 0.7
12/21 x 7/4 = 84/84 = 1
34.28573.
5/12 / 7/8 = 5/12 * 8/7 = 40/84 = 20/42 = 10/21
3/8 divided by 7/12 = 0.64285714285
-5/12 divided by 15/7 = -7/36
7/4 divided by 5/7 is 2 9/20
12 ÷ 51/4 = 16/7 or 22/7
If you mean 3/8 divided by 7/12 then it is 9/12 in its lowest terms.
7 over 12 = 7 divided by 12 = 0.583333 . . .
7/10 ÷ 2 = 7/20
7 over 20 is the same as saying 7 divided by 20. 7/20 = 0.35
4/7 ÷ 12 = 1/21
7/12 ÷ 5/6 = 7/10 or 0.7