Question

Please help !

1. 2/3 = ?/7.5

2. 7/100 = 3.5/?

3. 9/5 = ?/16

4. 2/7 = ?/20

Answer 1

the answer for 1 is 3.6, 2 is 4/00, 3 is 1.367, and 4 is 4567937468436