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you multipy the smaller denomnater to equal the other fraction and multipy the numarter by the same number as the denomneter got multiplied by
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∙ 2013-10-20 15:59:20
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Find a common denominator for the pair of fractions. Then, write equivalent fractions with the common denominator?
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Why do you have to find a common denominator?
Addition or subtraction of fractions require "like" fractions: that is, fractions with the same denominator.
When you are multiplying fractions do you find the common denominator?
no
Is it always necessary to find the least common denominator to compare the sizes of fractions?
When comparing fractions you must find a common denominator; by finding the least common denominator it will keep the numbers (numerators and denominator) smaller .
How do you add or subtract dissimilar fractions?
You first convert them to similar fractions, i.e., to fractions that have the same denominator.* Step one: find a common denominator.* Step two: convert both fractions to equivalent fractions that have that denominator.
How do you add improper fractions if the denominator can't multiply into the other denominator?
You Ned to find a larger common denominator or multiply the denominators to gain a common denominator.
Which of the fractions is larger five sixths or seven twelfths?
To compare two fractions, find a common denominator, then convert each fraction to equivalent fractions with that common denominator. Finally, you compare the numerators. 5/6
Do you have to find a common denominator to subtract fractions?
Yes.
When you add fractions do you find the common denominator?
Yes you do.
Where is a denominator used?
Many places, but a common one is in adding fractions where we find a common denominator.
How to do inequality fractions?
It helps to find a common denominator and multiply both sides of the inequality by this common denominator. That way, you have an inequality without fractions.
How do you subtract fractions in simplest form?
You first need to find a common denominator, not necessarily the least common denominator. Next, you rename the fractions according to the common denominator. Only then can you subtract the fractions. After subtraction you should simplify the answer.
