Question

tell the question with solution

Answer 1

(1)- 9:12
(2)- 12:15
(3)- 15: 36

Answer 2

i)) 9:12=3:4(cancelling both by 3)
ii))36-(9+12)=15 in singing so 12:15=4:5( cancelling both by 3)
iii))15:36=5:12(cancelling both by 3)

cancelling means dividing