Question

EFETUE AS SUBTRAÇÕES E SIMPLIFIQUE QUANDO POSSÍVEL:

me ajudem pfv​

Answer 1

Resposta:

$\frac{5}{6} - \frac{4}{5} = \frac{25}{30} - \frac{24}{30} = \frac{1}{30}$

mmc 5- 5, 10,15,20,25,30...

6-6,12,18,24,30,36...

$\frac{3}{5} - \frac{1}{6} = \frac{18}{30} - \frac{5}{30} = \frac{13}{30}$

mmc 5-5, 10,15,20,25,30...

6-6,12,18,24,30,36...