Question

сделайте пж пж пж пж пж

Answer 1

1)2/9x=5/12
x=5/12÷2/9
x=5/12*9/2
x=15/8
x=1 7/8
2)4/15y=2/5
y=2/5÷4/15
y=2/5*15/4
y=3/2
y=1 1/2
3)3/5x=6
x=6/1÷3/5
x=6/1*5/3
x=10
4)7/8y=14
y=14/1÷7/8
y=14/1*8/7
y=16
5)3/7x=1 4/5
x=9/5÷3/7
x=9/5*7/3
x=21/5
x=4 1/5
6)9/10y=4 1/2
y=9/2÷9/10
y=9/2*10/9
y=5