mslawesome91
mslawesome91
03-12-2014
Mathematics
contestada
What is 7 3/7- 2 8/21
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pgould2017
pgould2017
03-12-2014
well you need common denominators so multiply the 3/7 by 3 and you get 9/21 then the new equation is 7 9/21- 2 8/21 which would equal 5 1/21
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