Question

4/5:3/7 45/46:15/23 8:5/7

Answer 1

4/5:3/7= 4*7/5*3 = 28/15 = 1 13/15 - в ответе 1 целая и 13 15 

Answer 2

1)45:37=45*73=2815=1 1315
2)4546:1523=4546*2315=32=1 12=1,5
3)8:57=567:57=567*75=565=11 15=11,2