Imanihudson Imanihudson

07-07-2018
Mathematics

contestada

help me please
Describe how operations on fractions with numbers are similar to, and different from, operations on fractions with variables.

Respuesta :

07-07-2018

Operations with variables can give you excluded values by making the denominator equal to zero.

Ex. 48/60 always equals to 4/5 but 4x/6x is not always equal to 2/3 because when you make x equal to zero it makes the equation invalid.

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