Question

multiply the sum of 2/5 and 3/4 by the sum of 12/17 and _34/4?

Answer 1

$\frac{2}{5} \ + \frac{3}{4 } \\ \\ \frac{8 + 15}{20} \\ \frac{23}{20}$
$\frac{12}{17} + \frac{34}{4} \\ \frac{48 + 578}{68} \\ \frac{626}{68}$
$\frac{23}{20} \times \frac{626}{68} \\ \frac{14398}{1360}$