15
5
7
Change 3 and 1/5 to improper fraction. (5*3+1)/5 = 16/5 16/5 divided by 7/8 same as 16/5 * 8/7 = 128/35 --------------------or 3 and 33/50 ------------------------approximately
35
15
They can't. 135 can be divided by 3, 5 and 9.
7
5
7
Change 3 and 1/5 to improper fraction. (5*3+1)/5 = 16/5 16/5 divided by 7/8 same as 16/5 * 8/7 = 128/35 --------------------or 3 and 33/50 ------------------------approximately
35
0.6
35/3 or 11 and 2/3
5.8333
0.625
0.6