Question

Задания на картинке номер 7

Answer 1

А)1:1/7=1/1*7/1=7
120:1/10=120/1*10/1=1200
Б)12:5/7=12/1*7/5=84/5=16 4/5
10/11:5=10/11*1/5=2/11
В)3/7:9/14=3/7*14/9=2/3
7/8:3/4=7/8*4/3=7/6=1 1/6
Г)1/200:200=1/200*1/200=1/40000
84/121:63/110=84/121*110/63=120/99=1 21/99