Dividing by a ratio (open-ended)

Divide 28 by the ratio 5 : 2

Divide 66 by the ratio 7 : 4

Divide 22 by the ratio 7 : 4

Divide 136 by the ratio 5 : 4 : 8

Divide 49 by the ratio 5 : 2

Divide 77 by the ratio 7 : 4

Divide 36 by the ratio 5 : 4

Divide 60 by the ratio 6 : 2 : 7

Divide 45 by the ratio 7 : 2

Divide 14 by the ratio 5 : 2