Question

4/3.?=10/9

9/15÷?=36/45

?÷1/2=16/3

Answer 1

4/3.x=10/9
x=10/4.3
x=10/12 = 5/6

9/15÷x = 36/45
9/15x=36/45
1/x=4/3
x=3/4


x÷1/2=16/3
2x=16/3
x=8/3