Question

Please help me in this two maths ​

Answer 1

1)
`(32)/(243)`

2)
`(729)/(15625)`

Explanation:

1) (
`(4)/(3)`)^2*(
`(2)/(3)`)^3*
`(1)/(4)`=
`(16)/(9)`*
`(8)/(27)`*
`(1)/(4)`=
`(32)/(243)`

2)(
`(-3)/(5)`)^2*(
`(-3)/(5)`)^4=
`(9)/(25)`*
`(81)/(625)`=
`(729)/(15625)`