Question

How do you subtract rational numbers? How is subtracting rational numbers similar to adding rational numbers? How csn you tell whrn the difference will be positive or negative?

Answer 1

i think its 3 3/10 :) sorry if i'm wrong :(

Explanation:

Answer 2

KEEP the sign of the first number the same.

CHANGE subtraction to addition.

CHANGE the sign of the second number to the opposite, positive becomes negative, negative becomes positive.