4/15у=2/5 7/8у=14 9/10у=4целых1/2

Question

4/15у=2/5 7/8у=14 9/10у=4целых1/2

Answer 1

Y=2/5:4/15
y=2/5*15/4
y=3/2
y=1 1/2

y=14:7/8
y=14*8/7
y=16

y=4 1/2:9/10
y=9/2*10/9
y=5