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OpenStudy (anonymous):
What is the error and correction in finding the difference? 3/4 - 9/2 = 3 - 9/4 - 2 = (-6/2) = -3
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OpenStudy (anonymous):
Help?
OpenStudy (aaliyahfairgood):
first find the lcm/ least common denominator
OpenStudy (aaliyahfairgood):
multiple, sorry
OpenStudy (aaliyahfairgood):
I mean lcd. so multiply all numbers by 8 3/4 - 9/2 = 3 - 9/4 - 2 = (-6/2) = -3 6-36 =24 - 18- 16 = 24 = -24
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