Question

divide the sum of 13\5 and 12\7 by the product of 2/5 and 7/4​

Answer 1

$\bf \frac{ \frac{13}{5} + \frac{12}{7} }{ \frac{2}{5} \times \frac{7}{4} } \\ \\ \\ \tt \frac{ \frac{91 + 60}{35} }{ \frac{7}{10} } \: \: \: = \frac{151}{35} \times \frac{10}{7} \: = \red{ \frac{302}{49} }$