Homework Help: 5th grade math

Posted by Darb on Thursday, December 9, 2010 at 8:54pm.

3/7 cup plus 1/4 cup equals how much of a cup of mixture.

5th grade math - Ms. Sue, Thursday, December 9, 2010 at 9:02pm
3/7 + 1/4

When adding and subtracting fractions, we need a common denominator.

3/7 = 12/28
1/4 = 7/28

12/28 + 7/28 = 19/28

That's an awkward fraction. I've never seen a recipe that called for 3/7 cup.
5th grade math - Anonymous, Friday, December 10, 2010 at 3:09pm
what is 567x999
5th grade math - Averiana, Monday, January 24, 2011 at 6:28pm
Brenda mixed together 7/8 cup of cranberry juice and 1/3 cup of ginger ale. How much punch did Brenda make?
5th grade math - carlton, Monday, April 11, 2011 at 4:47pm
F (use the formula)with
-10
5th grade math - Anonymous, Tuesday, February 19, 2013 at 10:58pm
10

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