Question

Can someone help me please
The subject is math please help me

Answer 1

1) 0.4

2) 0.375

3) 0.556

4) 25%

5) 58.33%

6) 150%

7) 0.3

8) 0.15

9) 1.2

10) 17/50

11) 10101/40000

12) 5 7777/10000