Question

A razão de  150 gramas para 1kg

Answer 1

150g/1000g = 0,15 gramas

Answer 2

Olá!

Razão de 150 gramas para 1 Kg

sendo: 1 Kg = 1000 g

Logo:

$\frac{150}{1000} \frac{\div5}{\div5} \to \frac{30}{200} \frac{\div5}{\div5} \to \frac{6}{40} \frac{\div2}{\div2} = \boxed{\boxed{\frac{3}{20}\:ou\:0,15 }}\end{array}}\qquad\quad\checkmark$