Question

7 pe 12 plus 2 pe 3. ​

Answer 1

Răspuns:

$\frac{7}{12} + \frac{2}{3} = \frac{7}{12} + \frac{2 \times 4}{3 \times 4} = \frac{7}{12} + \frac{8}{12} = \frac{7 + 8}{12} = \frac{15 {}^{(3} }{12} = \frac{5}{4}$