Question

How do you find out what is -2/3-(-4/7)

Answer 1

-2/21

Explanation:

-2/3 - -4/7

Subtracting a negative is adding

-2/3 + 4/7

Get a common denominator of 21

-2/3 * 7/7 = -14/21

4/7 *3/3 = 12/21

-14/21 + 12/21

-2/21