Question

Simplify:$\frac{6}{19}(\frac{10}{19}+\frac{15}{20})$

Answer 1

$\frac{6}{19}(\frac{10}{19}+\frac{15}{20})$

$=\frac{6}{19}(\frac{10}{19}+\frac{3}{4})$

$=\frac{6}{19}\left(\frac{40+57}{76}\right)$

$=\frac{6}{19}\times \frac{97}{76}$

$=\frac{261}{722}$