Question

1/4.3/5+1/4=????????​

Answer 1

Resposta:

2/5

Explicação passo a passo:

Answer 2

$\frac{1}{4} \times\frac{3}{5} +\frac{1}{4} \\\\\frac{1\times3}{4\times5} +\frac{1}{4} \\\\\frac{3}{20} +\frac{1}{4} \\\\\frac{3}{20} +\frac{5}{20} \\\\\frac{3+5}{20} \\\\\frac{8}{20} \\\\\frac{2}{5} = 0.4$