Adding/Subtracting Fractions

- Jay on February 25, 2016 at 4:55 pm
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I don’t get the last one. Can you please explain it?
1. - anthony gillespey on March 2, 2016 at 2:03 pm
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  Basically, instead of adding the cross products you need to subtract the cross products. Make sure you simplify at the end.
- bill on June 15, 2018 at 4:03 pm
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So your answer for the last one is just 15/16?