Question

va rog ajutatimaaa 1/7 plus 2/7 plus 3/7

Answer 1

$\frac{1}{7} + \frac{2}{7} + \frac{3}{7} = \frac{1 + 2 + 3}{7} = \frac{6}{7}$

Answer 2

1/7 + 2/7 + 3/7 = (1+2+3)/7 = 6/7
Daca numaratorul este acelasi, se face calculul numai la numarator