What is (15)/(2sqrt(5)) ?

The solution to (15)/(2sqrt(5)) is (3sqrt(5))/2

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simplify (15)/(2sqrt(5))

simplify

\frac{15}{2 5}

\frac{3 5}{2}

Decimal Notation

3.35410 \dots

Solution steps

\frac{15}{2 5}

Factor the number:

15 = 5 \cdot 3

= \frac{5 \cdot 3}{2 5}

Apply radical rule:

a = a a

5 = 55

= \frac{5 5 \cdot 3}{2 5}

Cancel the common factor:

5

= \frac{5 \cdot 3}{2}

= \frac{3 5}{2}

(- 2 r^{2} s)^{5} (3 r^{- 1} s^{3})^{2}

\frac{4 ^{\frac{5}{4}}}{4}

18 \cdot (\frac{2}{3})

(3 x + 7) (3 x + 4)

\frac{20}{120}