It is 32/27.
3 over 4 divided by 5 over 8 can be rewritten as 3 over 4 multiplied by 8 over 5. Hence, when we cross-multiply, we have 3 multiplied by 2 over 5 which gives 6 over 5 and equals 1.2.
5/8
4/15, 4 over 15.
2/5 divided by 3/8 multiplied by 4/5 = 64/75=2/5÷3/8 *4/5=2/5 *8/3 *4/5= 64/75
18
3/2 x 4/8= 6/8
5/8 divided by 3/4 = 5/8 multiplied by 4/3 (5 x 4) / (8 x 3) = 20/24 = 5/6
4 4/5 x 1 2/3 = 8
2.25 or 2 1/4
2 multiplied by 3/8 is 3/4
21/32, which is already in lowest terms
4 multiplied by 3/8 is 1 1/2