What is (sqrt(15))/5 ?

The solution to (sqrt(15))/5 is (sqrt(3))/(sqrt(5))

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simplify (sqrt(15))/5

simplify

\frac{15}{5}

\frac{3}{5}

Decimal Notation

0.77459 \dots

Solution steps

\frac{15}{5}

Factor

15 : 53

= \frac{5 3}{5}

Apply radical rule:

a = a a

5 = 55

= \frac{5 3}{5 5}

Cancel the common factor:

5

= \frac{3}{5}

\frac{x ^{2} - 15 x + 56}{x - 7}

2 x y (5 x^{2} y + 3 x y^{2} + 7 x y)

9 i (9 - 8 i)

ln (0.7)

\frac{4}{3} + \frac{6}{3}