Question

calculati 7 pe 6 plusn7 pe 7

Answer 1

$\frac{7}{6} + \frac{7}{7} = \frac{7 \times 7}{6 \times 7} + \frac{7 \times 6}{7 \times 6} = \frac{49}{42} + \frac{42}{42} = \frac{49 + 42}{42} = { \frac{91}{42} }^{(7} = \frac{13}{6} = 2 \frac{1}{6}$

Answer 2

7/6+7/7=
7/7= un intreg, adica putem scrie 7/7 ca 6/6
=> 7/6+6/6= 13/6