What is (a-3)/(15a)*5/(a-3) ?

The solution to (a-3)/(15a)*5/(a-3) is 1/(3a)

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simplify (a-3)/(15a)*5/(a-3)

simplify

\frac{a - 3}{15 a} \cdot \frac{5}{a - 3}

\frac{1}{3 a}

Solution steps

\frac{a - 3}{15 a} \cdot \frac{5}{a - 3}

Cross-cancel common factor:

a - 3

= \frac{5}{15 a}

Cancel the numbers:

\frac{5}{15} = \frac{1}{3}

= \frac{1}{3 a}

\frac{3 m ^{3} - 27 m ^{2}}{2 m ^{2} - 17 m - 9} - \frac{6 m}{20 m ^{2} - 5}

2 5^{1.5}

(x - 1) (x - 2) = 6

(n^{3})^{\frac{2}{5}}

40 + 7 t + \frac{1}{2} (- 9.81) t^{2} = 0 + 29 t + \frac{1}{2} (9.81) t^{2}