Question

Calcule
(A) 2/3 + 1/6

B) 3/5-2/10
C)2/3÷5/4

Answer 1

$a)\\ \frac{2}{3} + \frac{1}{6} = \frac{4 + 1}{6} = \frac{5}{6}\\\\ b)\\ \frac{3}{5} - \frac{2}{10} = \frac{6 - 2}{10} = \frac{4}{10}\\\\ c)\\ \frac{2}{3} : \frac{5}{4} = \frac{2}{3} * \frac{4}{5} =\frac{8}{15}$