Question

...este cu 3/5 mai mic decat 15.cum se calculeaza?

Answer 1

15-3/5=15*5-3/5=75-3/5=72/5

Answer 2

$\rm x=^{5)}15- \frac{3}{5} \\ \\ x= \frac{75}{5}- \frac{3}{5} \\ \\ x= \frac{72}{5} \\ \\ \bold{x=14,4}$