Algebra 1/Geometry
posted by Jay .
1. 5 1/4  2/3
5 3/12  8/12
I forgot how to subtract fractions like the one above, can anyone refresh my memory?
2. Q bisects segment PR, PQ = 3y, and PR = 42. Find y and QR.
Don't know how to do this. Explain to me please?

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