Question

Bro how do so you do this I’m slow ash and they kno this

Answer 1

9. 5/10
12. 4/10
15. 1/2

Explanation:

1/2 = 5/10 --> 10 ÷ 5 = 2 --> 5+5 = 10 || Basically half
4/10 = 40/100 --> Multiply 10 more
6/12 = 1/2 --> 6+6 = 12 || Half again