Question

Calcule: 5/4- 1/2 e 1/3+2/5

Answer 1

Resposta:

Olá bom dia!

$\frac{5}{4} - \frac{1}{2} = \frac{1*5-1*2}{4} = \frac{5-2}{4} = \frac{3}{4}$

$\frac{1}{3} + \frac{2}{5} = \frac{1*5+3*2}{15} = \frac{5+6}{15} = \frac{11}{15}$

Answer 2

Resolução!

$= \frac{5}{4} - \frac{1}{2} \\ \\ = \frac{5 - 2}{4} \\ \\ = \frac{3}{4} \\ \\ > \geqslant > > > > > > > > > > > > > \\ \\ = \frac{1}{3} + \frac{2}{5} \\ \\ = \frac{5 + 6}{15} \\ \\ = \frac{11}{15}$

Espero Ter ajudado