Question

What is suntraction fracción 4/5-3/10

Answer 1

The suntraction fracción is 8/10-3/10 = 5/10 = 1/2

Answer 2

$\dfrac{4}{5}-\dfrac{3}{10}=\dfrac{8}{10}-\dfrac{3}{10}\\\\=\dfrac{8-3}{10}=\dfrac{5}{10}\\\\=\dfrac{5}{5}\cdot\dfrac{1}{2}=\dfrac{1}{2}$