Add -13/10 +(—42/15)

Answer 1

To add these fractions, we need to find a common denominator. The common denominator for -10 and 15 is 30.

Now let's rewrite the fractions with the common denominator:
-13/10 = -39/30
-42/15 = -28/10

Now we can add them:
-39/30 + (-28/10) = (-39 - 84) / 30 = -123/30

Therefore, -13/10 + (-42/15) equals -123/30.