Question

Scrieti numarul 7/8 ca suma a trei fractii: a)cu acelasi numar; b)cu numitori diferiti: / inseamna supra

Answer 1

$\frac{7}{8}= \frac{1}{8} + \frac{2}{8} + \frac{4}{8} \\ \\ \frac{7}{8}= \frac{1}{8} + \frac{1}{4} + \frac{1}{2}$