What is the sum of the fractions? Use the number line to help find the answer. A. -2 B. -4/5 C. 4/5 D.2

The answer is B.

Step-by-step explanation:

You solve it using the number line. Starting with the point at 3/5 then, you have to go backwards by 7 steps which is -4/5.

You can ignore the denorminator as all the denorminators are the same.

-4/5

Step-by-step explanation:

The parentheses can be removed immediately since they do not affect the outcome in this problem.  

then we have:

3/5 - 7/5 = -4/5

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step-by-step explanation:

step-by-step explanation:

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