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3 votes
Find the sum: −3

4
and 5
8

The expression written in equivalent form with a common denominator is .
The sum is .

2 Answers

5 votes

Answer:

-1/8

Explanation:

Please use either " / " or " ÷ " to denote division.

Your Find the sum: −3

4

and 5

8

becomes -3/4 + 5/8.

The LCD is 8, and so we have:

-6/8 + 5/8

which equals -1/8

User Floam
by
4.2k points
1 vote

Answer:

The common denominator is 8

-6/8+5/8

-1/8

Explanation:

-3/4 + 5/8

Get a common denominator

-3/4 *2/2 + 5/8

-6/8 + 5/8

-1/8

User Lee Willis
by
4.3k points