To add or subtract fractions, they must have the same denominator. If they do not, make the least common multiple of all of the denominators the new denominator. After adding or subtracting, reduce your answer.
When giving the fractions like denominators, whatever number you multiply the old denominator of a fraction by, you must also multiply it by the numerator.
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Aug 11, 2008 ... Learn how to subtract fractions with unlike denominators, including how to
borrow. Watch my latest video here on Mixed to Improper Fractions!
Sep 2, 2014 ... When subtracting fractions with different denominators, we follow the same
process we used for adding unlike fractions.
A FRACTION IS A NUMBER we need for measuring (Lesson 20); therefore we
sometimes have to add or subtract them. Now, to add or subtract anything, the ...
How to Subtract Fractions. Subtracting fractions with like denominators is easy,
but when the fractions have unlike denominators, it can take a few steps to make
Fun math practice! Improve your skills with free problems in 'Subtract fractions
with unlike denominators' and thousands of other practice lessons.
Fun math practice! Improve your skills with free problems in 'Add and subtract
fractions' and thousands of other practice lessons.
Calculator for Fractions for addition, subtraction, multiplication and division. The
fraction calculator will add, subtract, multiply and divide fractions and reduce ...
Note: Subtracting mixed fractions? You could first convert each to an improper
fraction. If they don't have common denominators, then find a common ...