Seudónimo Seudónimo

10-02-2016
Mathematics

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what is 5/7 - 1/4 (with same denomonators)?
plz help.

Respuesta :

divyabee divyabee

10-02-2016

the common denominator of the two would be 28
So you multiply the top and the bottom of 5/7 by 28
5/7 × 4 = 10/28
You would multiply 1/4 by 7
1/4×7= 7/28

SO 10/28-7/28= 3/28

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