Asked by Tim

My son is in the fourth grade and is needing help with these math problems. Can someone please help him with these problems.

1. 2/3+2/9=

2. 3/5+3/10=

3. 5/12+1/3=

4. Find the sum of 1/6 and 1/12

5. Add 1/4 to the answer in Exercise 4.

6. What is the sum of 1/8, 1/4, and 3/8?

7. Add 1/3, 3/12, and 5/12.
Answered by Ms. Sue
He needs to change one of each pair of fractions so that they have a common denominator.

2/3 + 2/9

Then add the numerators.

6/9 + 2/9 = 8/9

You can both study this site.

http://www.mathsisfun.com/fractions_addition.html

I'll be glad to check his answers for the rest of the problems.
Answered by Cashmere
What is the answer in words for 71.209
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