Question

( 1/2+1/7-1/14) vvvvvvvvaaaaa rooooogggg​

Answer 1

$\frac{1}{2} +\frac{1}{7} -\frac{1}{14} =\frac{7+2-1}{14} =\frac{8}{14} =\frac{4}{7}$

Answer 2

$\frac{1}{2} + \frac{1}{7} - \frac{1}{14} =$

amplifici cu 7 prima fractie, a doua cu 2, iar ultima o lasam asa

$\frac{7}{14} + \frac{2}{14} - \frac{1}{14} = \frac{8}{14}$

simplificam cu 2 =>

$\frac{4}{7}$

sper ca te-am ajutat!!