Asked by moe

3/10 + 7/12 = ?
Answered by Ms. Sue
3/10 + 7/12

First find the common denominator.

3/10 = 18/60
7/12 = 35/60

18/60 + 35/60 = 53/60

Answered by moe
13/15 + 2/3 - 3/5 =
Answered by Ms. Sue
What is the common denominator?

What are the equivalent fractions?

Answered by moe
3, 6. 15
Answered by moe

What is the common denominator?

What are the equivalent fractions?

3, 6. 15

help
Answered by Ms. Sue
What number can be divided by 15, 5, and 3?

http://www.mathsisfun.com/numbers/common-denominator.html

Answered by Damon
15/15 = 1
15/5 = 3
15/3 = 5
Answered by Joshua
What number can be divided by 15, 5, and 3?
The answer is 30

13/15 + 2/3 - 3/5 = 13/15 + 10/15 - 9/15 = 14/15
Answered by Anonymous
13/15-2/3
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