Question

me ajudem:
+3/5 - 1/2 = ?

Answer 1

$+ \frac{3}{5} - \frac{1}{2} \to mmc =10 \\ \\ \frac{3 - 1}{10} = \frac{6 - 5}{10} = \boxed{ \frac{1}{10} }$

Answer 2

3/5 - 1/2
6/10 - 5/10
1/10