Question

How do we workout ( explanation)
3/4 x 3/8=
3/5 - 1/4 =

Answer 1

Hello !

1.

`(3)/(4) *(3)/(8) \\\\= (3*3)/(4*8) \\\\= (9)/(36) \\\\\boxed{= (1)/(4) }`

2.

`(3)/(5) - (1)/(4) \\\\= (3*4)/(5*4) - (1*5)/(4*5)\\\\= (12)/(20) - (5)/(20) \\\\\boxed{= (7)/(20) }`