Question

efetue 1/5 + 3/10
Alguém pode me ajudar por favor

Answer 1

$\LARGE\tt{} \dfrac{1}{5} + \dfrac{3}{10} \\ \\ \LARGE\tt{} \dfrac{1 \times 2}{5 \times 2} + \dfrac{3}{10} \\ \\ \LARGE\tt{} \dfrac{2}{10} + \dfrac{3}{10} \\ \\ \LARGE\tt{} \dfrac{2 + 3}{10} \\ \\ \LARGE\tt{} \dfrac{5}{10} \\ \\ \LARGE\tt{} \frac{\cancel{5}}{\cancel{10}} \\ \\ {\large\boxed{\boxed{  { \LARGE \tt \boxed{ \dfrac{1}{2} } }}}}$

${\large\boxed{\boxed{  { \large \tt Bons~Estudos! }}}}$