Question

cum se calculeaza astfel incit numarul zecimal -0,72 sa fie transformat in fractie?

Answer 1

$-0,72=- \frac{72}{100}= \boxed{-\frac{18}{25}}$

Answer 2

$- 0,72 = - \frac{72}{100} = -\frac{18}{25}$

$0,(42)= \frac{42}{99} = \frac{14}{33}$