Question

?/20 = 4/5 How do I make this equivalent

Answer 1

You have

$\dfrac{x}{20}=\dfrac{4}{5}$

Multiply both sides by 20:

$20\cdot\dfrac{x}{20}=\dfrac{4}{5}\cdot 20$

The equation becomes

$x=16$

Answer 2

Hi

X/20 = 4/5 ⇒  X =   20*4 /5  =   5*4*4 /5 = 16/1 =16

16/20 = 4/5