Question

15supra9 +5supra3 dau
coroana​

Answer 1

Răspuns:

$\frac{15}{9} + \frac{5}{3}$

simplifici prima fracție prin 3

$\frac{15 \div 3}{9 \div 3} + \frac{5}{3} = \frac{5}{3} + \frac{5}{3} = \frac{10}{3} = 3 \frac{1}{3}$