Question

opera,sacando factor común
1/5×3/7+1/5×4/7​

Answer 1

$\frac{1}{5}x \frac{3}{7} +\frac{1}{5}x \frac{4}{7}\\\\\frac{1}{5}(\frac{3}{7}+ \frac{4}{7} ) \\\\\frac{1}{5}(\frac{3+4}{7} )\\\\\frac{1}{5}( \frac{7}{7} ) \\\\\frac{1}{5}(1)\\\\\frac{1}{5}$

Eternamente axllxa