Question

5 supra 4 ori 1 13 supra 15 ori 8 supra 7

Answer 1

$\frac{5}{4} \times \frac{113}{15} \times \frac{8}{7} = \frac{1}{4} \times \frac{113}{3} \times \frac{8}{7} =$

$\frac{113}{12} \times \frac{8}{7} = \frac{17}{12} \times \frac{8}{1} = \frac{17}{3} \times \frac{2}{1} = \frac{34}{3}$