Question

3/5×15/14_{5/7_(2/5÷6/25)}

Answer 1

9/14-(5/7-5/3)
9/14-(15-35/21)
9/14+20/21
27+40/42
67/42
is your answer

Answer 2

$\frac{3}{5} \times \frac {15}{14}( \frac{5}{7} ( \frac{2}{5} \div \frac{6}{25} )) \\ \\ = \frac{45}{70} (0.71(0.4 \div 0.24)) \\ \\ = 0.64(0.71 \times 1.6) \\ \\ = 0.64 \times 1.18 = 0.757$