Question

3 - 1/10:2/15 помогите решить

Answer 1

$1) - frac{1}{10} div frac{2}{15} = - frac{1}{10} times frac{15}{2} = - frac{15}{20} = - frac{3}{4} \ 2)3 - frac{3}{4} = frac{12}{4} - frac{3}{4} = frac{9}{4} = 2 frac{1}{4}$