Question

20 8/15 - 11 11/35
Пожааалуйста

Answer 1

20 8/15 - 11 11/35 =308/15-396/35=

=(308*7-396*3)/105=(2156-1188)/105=

=968/105=9 23/105

Answer 2

Ответ:

20 $\frac{8}{15}$  - 11 $\frac{11}{35}$  = $\frac{308}{15}$-$\frac{396}{35}$ =  $\frac{(308*7-396*3)}{105}$ = $\frac{(2156-1188)}{105}$ = $\frac{968}{105}$ = 9 $\frac{23}{105}$