Question

5/8+(-7/12)
-1+3/5
Помогите​

Answer 1

$1) \frac{5}{8} + (-\frac{7}{12} )=\frac{15-14}{24} =\frac{1}{24} \\\\2) -1+\frac{3}{5}= \frac{-5+3}{5} =-\frac{2}{5} =-0,4$