Do You Need A Common Denominator To Multiply Fractions
Olivia Luz
When you multiply two proper fractions the answer is always a proper fraction so you won t have to change it to a mixed number but you may have to reduce it.
Simplify your answer to its lowest term. You do not need a common denominator to multiply or divide fractions. Multiply the denominators of your two original fractions to get the new common denominator. Multiply out the numerators.
You do need a common denominator to add subtract or compare fractions. In the example 4 20 4 and 20 both share the common factor of 4. For example if 7 4 were instead 8 4 you could simplify that fraction to 2 1. When multiplying fractions you don t need to have a common denominator u just multiply the fraction multiply the numerator by the numerator and the denominator by the denominator.
To multiply two or more fractions you have to. Create two new fractions by putting your results from step 1 over this new denominator. Written together the multiplied fraction is 4 20. When you learned to add and subtract fractions you learned that you must first have like denominators meaning the denominators are the same number and the denominators stayed the same when you.
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Change all mixed fractions if any to improper fractions. In working with fractions you always want to simplify your answer to its lowest term by dividing both the numerator and denominator by the greatest common factor they share. Tidy up the result change the improper fraction to a. You can also simplify single fractions if the numerator and denominator have a common factor.
The good news is you do not need a common denominator when multiplying fractions. 19284412 carissatenorio carissatenorio 1 week ago mathematics high school do you need a common denominator when multiplying fractions. Add the fractions from step 2. Add the numerators and leave the denominator the same.
Do you need a common denominator when multiplying fractions. 4 solve for the problem by multiplying the numerators and the denominators. If they are not the same you will need to find the lowest common denominator.
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