Question

2/1 ×0,5+1/7:2/5?
Me ajuda pff

Answer 1

$\frac{2}{1}.0,5+ \frac{1}{7}: \frac{2}{5}=$

$\frac{2}{1}. \frac{1}{2} + \frac{1}{7}: \frac{2}{5}=$

$\frac{2}{2} + \frac{1}{7}: \frac{2}{5}=$

$1+ \frac{1}{7}: \frac{2}{5}=$

$1+ \frac{1}{7}. \frac{5}{2}=$

$1+ \frac{5}{14}=$

$\frac{14+5}{14}=$

$\frac{19}{14}$