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In order to multiply fractions with variables, factor all numerators and denominators completely. Use the rules for multiplying and dividing fractions, cancel any common factors, and leave your final answer in factored form.
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∙ 9y ago
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How do you simplify expressions with variables?
You multiply out brackets, remove common factors from fractions, combine like terms.
What does it mean to multiply and divide fractions?
multiply and divide fractions!-.-
When you multiply fractions do you multiply the bottom numbers too?
Yes.
When you multiply two fractions the answer is called the?
When you multiply any two numbers, the answer is their product.
Do you need a common denominator to multiply fractions?
No.
How do you simplify expressions with variables?
You multiply out brackets, remove common factors from fractions, combine like terms.
Why do you need a common denominator when adding and subtracting fractions but not when you multiply or divide fractions?
For subtracting and adding you cannot add or subtract unalike things. For multiplication and division you can multiply by whatever you want. In some maths you even multiply by variables such as "x". Or divide by them.
What does it mean to multiply and divide fractions?
multiply and divide fractions!-.-
How can you use models to multiply fractions?
No, you cannot use models to multiply fractions!!
How do you find volume with fractions?
You multiply the fractions
What is the difference between cross and across?
When you add or subtract fractions you cross multiply and when you multiply or divide fractions you across multiply.
Do you multiply the denominator when you multiply fractions?
Yes you do.
Why do you invert fractions?
When you divide by fractions, you invert and multiply.
When you multiply fractions do you multiply the denominator?
yes. you multiply the numerator and denominator
When you multiply fractions do you multiply the bottom numbers too?
Yes.
Do you ever multiply a fraction?
Yes, there are times when you multiply fractions.
How can one multiply fractions without a calculator?
You multiply the numerators across and put that as the numerator of your answer, then multiply the denominators of the fractions across the put that as the denominator of your answer. It is very easy.
