Question

Выполните действия 9- 2/3+ 6 7/24 -2 1/4

Answer 1

$9-ttdisplaystylefrac{2}{3}+6frac{7}{24}-2frac{1}{4}=12frac{3}{8}$

$1)9-ttdisplaystylefrac{2}{3}=8frac{1}{3}$

$2)8ttdisplaystylefrac{1}{3}+6frac{7}{24}=8frac{1*8}{3*8}+6frac{7}{24}=14frac{15}{24}=14frac{5}{8}$

$3)14ttdisplaystylefrac{5}{8}-2frac{1}{4}=14frac{5}{8}-2frac{2}{8}=12frac{3}{8}$