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What are the rules for multiplying fractions?
When multiplying 2 fractions, we multiply the two numerators together and the two denominators together.
Multiply a number by 2 to get the same as adding a?
2. multiplying 2 and 2 is the same as adding 2 and 2.
Do you change fractions 2 like fractions when adding them?
Yes, you must.
Does adding the same nonzero number to the numerator and denominator of a fraction produces and equivalent fractions?
No, multiplying does. 2/4 does not equal 4/6 2/4 equals 4/8
Why do mixed numbers need to be turned into improper fractions?
It helps with adding and multiplying fractions sometimes. Its simpler to multiply 3/7 x 9/7 than 1 2/7 x 3/7.
What are opposites in math?
Some include: Positives and Negatives Derivatives and Integrals Adding and Subtracting Multiplying and Dividing Reciprocals in fractions such as 1/2 and 2 (2/1) In a triangle there is the base and the adjacent leg to it.
How is multiplying fractions different from adding or subtracting fractions?
When multiplying fractions, the fractions do not have to have the same denominator as when adding or subtracting. You just multiply the numerators and multiply the denominators, then reduce if necessary.Example : 3/4 x 5/7 -- multiply 3 times 5 and 4 times 7 = 15/28Example : 2/3 x 6/7 -- multiply 2 times 6 and 3 times 7 = 12/21* In this case, you can divide by 3/3 to reduce the fraction to 4/7
What are adding fractions?
adding fractions r easy math prblems. like 1/4 +1/4 = 1/2.
How is multiplying of fractions simialar to dividing of fractions?
In multiplication and division of fractions, both involve multiplication. This is their similarity. In multiplication of fractions, multiply the numerator by the numerator of the other fraction and the denominator by the denominator of the other fraction. Example: 1/2 * 2/3 = 2/6 In division of fractions, reciprocate the divisor then follow the step in multiplying fractions. Example: 1/2 ÷ 2/3 = 1/2 * 3/2 = 3/4
What are all the ways to get 50 with 5 and 2?
5 X 5 X 2 = 50 is the only way by multiplying. By adding there are quite a few ways. Did you mean by multiplying or adding?
What is equivalent to adding 10 percent?
adding x*0.10 or multiplying by 2 and subtracting 90% of half
When you triple something are you adding or multiplying?
Examples of adding and multiplying to achieve the same (triple) answer: 2 + 2 + 2 = 6 (addition). 2 x 3 = 6 (multiplication). Therefore, to triple something you can use either method.
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