Question

qual o valor de x para que fique equivalente?x/5 =9/45

Answer 1

x/5 = 9/45
45x = 5.9
45x = 45
x = 45/45
x = 1

Answer 2

$\frac{9}{45}$=$\frac{x}{5}$

$\frac{1}{5}$=$\frac{9}{45}$

x= 1