Question

what is the sum of 3/10 and -7/10
(a) -2/5
(b) 3/5​

Answer 1

$\huge\bf\underline\purple{Solution}$

Sum of $\frac{3}{10}$ + $\frac{-7}{10}$=$\frac{-4}{10}[\tex] Simplifiy it =[tex]\frac{-2}{5}$