Question

adição de subtração 5 11/14 + 2 47/56

Answer 1

$5 \frac{11}{14} +2 \frac{47}{56}$

$5 .\frac{14}{14}+ \frac{11}{14} +2. \frac{56}{56}+ \frac{47}{56}$

$\frac{70}{14}+ \frac{11}{14} +\frac{112}{56}+ \frac{47}{56}$

$\frac{81}{14} +\frac{159}{56}$

mmc 14 e 56 = 56

$\frac{4.81+159}{56}$

$\frac{324+159}{56}$

$\frac{483}{56}$