Question

Вычеслите 3/5×4/9 Б)7/9÷21/25 В) 3/4×2

Answer 1

$1) frac{3}{5} times frac{4}{9} = frac{4}{15} \ 2) frac{7}{9} div frac{21}{25} = frac{7}{9} times frac{25}{21} = frac{25}{27} \ 3) frac{3}{4} times 2 = frac{3}{2} = 1 frac{1}{2}$

Answer 2

Спасибо