Question

How do you add `(\frac { 2} { 5} ) ^ { 3} + \frac { 1} { 25}`?

Answer 1

`color(red)(13/125)`

Explanation:

`(2/5)^3+1/25`

`2^3/5^3+1/25`

`8/125+1/25` [Since Lowest Common Multiple=125]

`(8xx1)/(125xx1)+(1xx5)/(25xx5)`

`8/125+5/125`

`color(red)(13/125)`