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

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Answer 1 · 2018-03-03T11:22:06

$color(red)(13/125)$

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

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

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

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

$8/125+5/125$

$color(red)(13/125)$

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