Question

using appropriate property 2upon5 x 1upon3+2upon5x1upon4​

Answer 1

$\frac{2}{5} * \frac{1}{3} + \frac{2}{5} * \frac{1}{4} \\\\\frac{2}{5} (\frac{1}{3} + \frac{1}{4})\\\\\frac{2}{5} (\frac{1}{3} * \frac{4}{4} + \frac{1}{4} * \frac{3}{3} )\\\\\frac{2}{5} (\frac{4}{12} + \frac{3}{12} )\\\\\frac{2}{5} * \frac{7}{12} \\\\=> \frac{14}{60} \\\\hope \ it \ helps \ !!$