Question

MIKY93 TE ROG!!!!!!!!!!!!!!!

Answer 1

4a/7=8/14b=>4a*14b=7*8=><br />=>4a*14b=56=>a*b=1

Answer 2

$\frac{4a}{7}=\frac{8}{14b} \\\\ 4a*14b=7*8 \\\\ a*b= \frac{\not 7* \not 8}{\not 4* \not 14} \\\\ a*b= \frac{1*2}{1*2} \\\\ \boxed{a*b=1}$