Question

решите пример 5 класса 6/7-1/4+5/14

Answer 1

$frac{6}{7} - frac{1}{14} + frac{5}{14} = frac{6*2}{7*2} - frac{1}{14} + frac{5}{14} = frac{12}{14} - frac{1}{14} + frac{5}{14} = \ \ = frac{12-1+5}{14} = frac{16}{14} = frac{8}{7} =1 frac{1}{7}$