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October 31, 2014

October 31, 2014

Posted by **JR** on Saturday, February 2, 2013 at 11:10pm.

I need to show how I got the answer

- math -
**Barb**, Saturday, February 2, 2013 at 11:22pmThe LCD is 20.

You will get 7 8/20 - 2 15/20.

In the fraction, you can't subtract 15 from 8. Therefore you have to borrow 1 from 7. (20/20 = 1--so add 20 to 8, gives 28).

6 28/20 - 2 15/20 = 4 13/20

- math -
**JR**, Sunday, February 3, 2013 at 6:16pmThank you Barb

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