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Earn +20 ptsQ: When adding fractions do you change the denominator?
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What is the rule for adding fractions?
They have to have a common denominator
Do you make same denominator when adding fractions?
Yes you make same denominator
How do you add improper fractions?
If the denominators are different, find a common denominator, convert the fractions to equivalent fractions with the same denominator, proceed with adding the numerators, put that total over the denominator, simplify if possible. If the denominators are the same, skip the conversion, proceed with adding the numerators, put that total over the denominator, simplify if possible.
How do you check you math with adding fractions?
When adding or subtracting fractions first make sure that the denominators are the same if they aren't then find the lowest common denominator and alter the fractions accordingly
Do you need to change the denominator when multiplying fractions?
No.
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