SOLUTION: what is the answer to 1/9-1/7 =??? and 1/6-1/3=???

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Question 767592: what is the answer to 1/9-1/7 =???
and 1/6-1/3=???
Answer by Jc0110(165) About Me  (Show Source):
You can put this solution on YOUR website!
1. 1%2F9-1%2F7
=%28%281%2A7%29%2F%289%2A7%29%29-%28%281%2A9%29%2F%287%2A9%29%29
=7%2F63-9%2F63
=%287-9%29%2F63
=-2%2F63
~~~~~~~~~~~~~~~~
2. 1%2F6-1%2F3
=1%2F6-%28%281%2A2%29%2F%283%2A2%29%29
=1%2F6-2%2F6
=%281-2%29%2F6
=-1%2F6