Question

Найдите разность чисел 11 4/21
5 11/14

Answer 1

$11frac{4}{21}-5 frac{11}{14}= 10 frac{25}{21}-5 frac{11}{14} =10 frac{50}{42}-5 frac{33}{42}=(10-5)+( frac{50}{42}- frac{33}{42})=5 frac{17}{42}$