Question

2/9х=5/12, 4/15у=2/5, 3/5х=6

Answer 1

2/9х=5/12
х=5/12:2/9
х=5/12*9/2
х=15/8
х=1 7/8
4/15у=2/5
у=2/5:4/15
у=2/5*15/4
у=3/2
у=1 1/2
3/5х=6
х=6:3/5
х=6*5/3
х=2*5
х=10