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View Full Version : Estimate each sum or difference use benchmarks to 1/2 or 1?

jenny0
Dec 28, 2011, 04:57 PM
18/35 14/16
jenny0
Dec 28, 2011, 05:00 PM
18/35+14/16
pready
Dec 29, 2011, 01:02 PM
First you need to find a common denomenator for both fractions, then you can add the fractions together and reduce the fraction if possible.