# Perform operations with rational numbers

##### *2019-11-20 14:28*

Adding fractions requires a common denominator To find the common denominator between fractions simply multiply the denominators and this is the common denominator. this number may be large so try and find a number that all denominators will divide into evenly.Basic Terms and Terminology Relating to Arithmetic Operations with Rational Numbers Associative and commutative processes: Those mathematical processes and calculations that can be accurately done regardless of the order of the numbers. perform operations with rational numbers

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