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April 18, 2015

Posted by **beka** on Sunday, January 20, 2013 at 4:22pm.

- 4th grade math -
**Ms. Sue**, Sunday, January 20, 2013 at 4:35pmFirst, change 4 1/2 to 4 2/4 so that the two numbers have the same denominator.

4 2/4 - 1/4 = 4 1/4

- 4th grade math -
**beka**, Sunday, January 20, 2013 at 4:37pmMy answer was 20 and 1/4

- 4th grade math -
**ana**, Sunday, January 20, 2013 at 4:38pmyou find a common denominator, which is 4 in your case, and because you multiply 2 by 2 you have to multiply 41 by 2 as well, so you get 82/4-1/4, ok or do you need more help?

- 4th grade math -
**Ms. Sue**, Sunday, January 20, 2013 at 4:45pmIf the original problem is 41/2 not 4 1/2, you're right.

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