Question

Calcule

$\frac{11}{15} + \frac{3}{5}$
$\frac{21}{10} - \frac{2}{3}$
Me ajudem pls ​

Answer 1

$\frac{11}{15} + \frac{3}{5} = \frac{4}{3}$

$\frac{21}{10} - \frac{2}{3} = \frac{43}{30}$

Se estiver errada me desculpe!!!!