Question

4,5/x = 12,4/6,2 хелп ми плиз

Answer 1

4,5/x=12,4/6,2
9/2 / x= 62/5 / 31/5
9/2x=62/31
9/2x=2
9=4x
4x=9
x=9/4
x=2.25