Question

25/4/11/24 - 5/4/77/8

Answer 1

$frac{25}{4} / frac{11}{24} - frac{5}{4} / frac{77}{8} = frac{25}{4} * frac{24}{11} - frac{5}{4} * frac{8}{77} = frac{150}{11} - frac{10}{77} =13 frac{7}{11} - frac{10}{77} =13 frac{49-10}{77} =$
=$=13 frac{39}{77}$