Seudónimo
Seudónimo
04-02-2017
Mathematics
contestada
What is 1/7 -3/4 plz help
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kendraaf8
kendraaf8
04-02-2017
so in order to subtract you need a common denominator. So you multiply 3/4 by 7 and 1/7 by 4 and get 7/28 - 21/28 then you subtract and get - 14/28 or -1/2 if you want to simplify it.
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lalaland6
lalaland6
04-02-2017
-1/2 is the answer..
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