Question

Cum se rezolva 2supra5 * 7supra3- 4supra5

Answer 1

2/5 x 7/3 -4/5=14/15-4/5=14/15-4*3/15=(14-12)/15=2/15

Answer 2

$\frac{2}{5} * \frac{7}{3} - \frac{4}{5} = \frac{14}{15} - \frac{4}{5} = \frac{14}{15} - \frac{12}{15} = \frac{2}{15}$