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1. What is the sum? 7 over 3+ -3 over 8

A. 65/24
B. 47/24
C. -4/5
D. -5/4

2. What is the difference? 9 over 5 - 1 over 6

A. 49/30
B. -8/1
C. 59/30
D. -1/8

3. What is the simplified form of the following expression? 4 over 7^3

A. 343/64
B. 21,952
C. 407
D. 64/343

My answers:

1. B
2. C
3. C

3 answers

Do you mean:

1. 7/3 + -3/8

2. 9/5 - 1/6

3. (4/7)^3

If so, I only agree with #1.
Yes, I do mean that.
This is the 3rd question in my 29 question test, I cant find anything, con someone help....