Posted by **Renriki** on Monday, November 2, 2009 at 4:55pm.

I have math fractions to add. I never went over these ,so please help.

7/8 + 3/4 + 15/24=

5/9 + 6/7= 4/5 + 11/15 + 17/30 =

1 7/8 + 2 11/16 =

- Math -
**Ms. Sue**, Monday, November 2, 2009 at 5:03pm
You need to use a common denominator and equivalent fractions when adding or subtracting fractions.

The common denominator for 8, 4, and 24 is 24.

7/8 = 21/24

3/4 = 18/24

Add the numerators:

21/24 + 18/24 + 15/24 = 54/24 = 2 6/24 = 2 1/4

- Math -
**Renriki**, Monday, November 2, 2009 at 5:05pm
Oh ,ok thanks

- Math -
**Ms. Sue**, Monday, November 2, 2009 at 5:09pm
You're welcome.

- Math -
**karm**, Sunday, July 3, 2011 at 2:45pm
7/8divided 5/6 write answer lowest terms

## Answer this Question

## Related Questions

- math - how to add frecions ? Do you mean fractions? if so you have to add the ...
- math ( subtracting fractions) - 12 1/4- 4 1/8 When you add or subtract fractions...
- Math - please explian this not sure about fractions thanks :) 1/3, 5/6 , and 3/8...
- Math - What is the solution of 1/3 + 3/10 + 1/5? Hi, I don't really know how to ...
- math 116 - Is it always necessary to have a common denominator to add and ...
- math - add and subtract unlike fractions 3 over 50
- maths - Can someone please help me with solving this equation (I dont know how ...
- Math - Shelly and Marcom are selling popcorn for their music club. Each of them ...
- math - i need some to explain how to turn 1.05 into a fraction Do you know how ...
- Math - how do i solve this: a over b divided by 11 over c = d over 6 I have to ...