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Same as two, multiply all the numerators, then all the denominators:
eg 3/7 x 4/9 x 2/5 = (3 x 4 x 2)/(7 x 9 x 5) ie 24/315 which simplifies to 8/105
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∙ 14y ago
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How can you use models to multiply fractions?
No, you cannot use models to multiply fractions!!
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
What is a definition for ordering fractions?
to order fractions you can cross multiply two fractions at a time or you can convert all the fractions into decimals.
How do you Multiply 3 fractions?
Multiply the first two together and then multiply that total by the third.
What do you do if you are multiplying three fractions?
Multiply any two of them together first and then multiply the result by the third fraction.
How do you Multiply three or more mixed numbers.?
Convert them to improper fractions and proceed the same way you would multiply two fractions.
What does it mean to multiply and divide fractions?
multiply and divide fractions!-.-
How do you do fractions of fractions?
Multiply them together. For example one half of three tenths is 1/2 x 3/10 =3/20
How do you multiply like denominators fractions?
You multiply straight across. Let's take one half and two halves for example. Multiply across, and you get three quarters.
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
Equivalent fractions for two over three?
To get equivalent fractions, multiply or divide both the numerator and the denominator (the top and bottom parts of the fraction) by the same number. For example, if you multiply top and bottom by 2, you get 2/3 = 4/6.
