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September 19, 2014

September 19, 2014

Posted by **Jared** on Thursday, January 31, 2013 at 4:02pm.

- math 4th grade -
**Reiny**, Thursday, January 31, 2013 at 4:20pmHere is how I would do this:

5 1/2 - 2 4/5

= 11/2 - 14/5 , (mixed numbers are useless in calculations)

= 55/10 - 28/10

= 27/10 or 2 7/10

I have no idea how you can come up with 3 46/10 ??

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