Зделаите x: 5/9=3.6 0.6x=9/20 5/6y=0.5

1)x=3.6*5\9=18\9=2
2)x=9\20÷0.6=0.75
3y=0,5÷5\6=5\3

x:5/9=3.6;
x/(5/9)=36/10;
x=(36/10)*(5/9);
x=2;

0.6x=9/20
(6/10)x=9/20;
x=(9/20)/(6/10);
x=(9/20)*(10/6);
x=3/4;
 
5/6y=0.5;
(5/6)y=5/10;
y=(5/10)/(5/6);
y=(5/10)*(6/5);
y=6/10;
y=0.6;