Question

Calculați:
$\frac{189}{990} \div \frac{45}{990} =$

Answer 1

Rezolvarea este in fotografie.

Answer 2

$\frac{189}{990}: \frac{45}{990} =\frac{189}{990}* \frac{990}{45} = \frac{189}{45} = \frac{21}{5}$