Question

14/15+(7/24-9/40)= помогите решить

Answer 1

14/15+(35/120-27/120)=14/15+8/120=112/120+8/120=120/120=1

Answer 2

$\frac{14}{15} +( \frac{7}{24} - \frac{9}{40})= \frac{14}{15}+ \frac{35-27}{120} = \frac{112+8}{120} = \frac{120}{120} =1$