Question

выполните вычитание 5 1\4-3 1\5 плиз

Answer 1

$\displaystyle 5\frac{1}{4}-3\frac{1}5}=(5-3)+(\frac{1}{4}-\frac{1}{5})=2+\frac{1}{20}=2\frac{1}{20}=\frac{41}{20}=2,05$