Question

3 4/7× 1 7/5× 3 4/9

Answer 1

3 4/7=25/7

1 7/5=12/5

3 4/9=31/9

now given ,( 25/7)(12/5)(31/9)=1860/63=29.52

I hope it will help u ;)

Answer 2

3 4/7 x 1 7/5 x 3 4/9 can be written as

25/7 x 12/5 x 31/9

After cancelling out

5/7 x 4 x 31/3
= 620/21

Hope This Helps You