Question

2 quintos menos 3 decimos. Matemáticas

Answer 1

$\frac{2}{5} -\frac{3}{10} = \frac{20-15}{50} =\frac{5}{50} =\frac{1}{10}$

Answer 2

2/5 - 3/10=4-3/10=1/10
(mcm)=10

igual a un decimo