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For the equation A/B = C/D. Multiply both sides by B: A*B/B = C*B/D, then multiply both sides by D: A*B*D/B = C*B*D/D, then simplify (the B's cancel and the D's cancel): A*D = C*B
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When multiplying mixed numbers how do you do a cross cancel?
someone help me on mathh)"
What is an algorithm for multiplying fractions?
Multiply straight across and cross reduce when necessary
What is cross canceling in dividing fractions?
Cross canceling is a way to simplify or reduce fractions before multiplying them. For example, 2/4 x 1/6 can be reduced to 1/4 x 1/3 by cross canceling.
Multiplying by 2 has the same result as dividing a number by 52 and then multiplying by 12?
It won't work for all numbers. I tried with 1 and got a 0.230769...
What number can be divided by 3 and 53 and is between 300 and 500?
OK, SO THE answer is 318 and 477. I got this by multiplying 3 and 53 and then multiplying it by 2 to get 318 and adding 159 to 318 (or multiplying 159 by 3) to get 477. Both of these work.
Why does cross-multiplying work?
I dont know the answer
Why does cross multiplying with fractions work?
When cross multiplying, finding the product of the means and extremes, you are technically getting a common denominator that reduces out.
What is 200 percent of 17?
The answer is 34! U do it by cross multiplying her is the work! _17___ = ___X___ 100 200
Is it necessary to cross multiply when multiplying fractions?
No.
Do you cross simplify in multiplying fractions?
65
What strategies do you use to make a a rate table?
I think you use cross multiplying and multiplying alone.
What is cross product method?
cross product method is multiplying the numerator of the first factor to the denominator of the second factor and multiplying the denominator to the numerator of the second factor.
What is the real name of cross multiplying?
- iDONT THiNK THERE iS A REAL NAME FOR CROSS-MULTiPYLiNG....
Do cross multiplying numbers need to be multiples of themselves?
No.
Multiplying each numerator in the original rational equation by the denominator from the opposite side of the rational equation is known as?
cross-multiplying
When multiplying mixed numbers how do you do a cross cancel?
someone help me on mathh)"
What are three ways to solve a proportion?
cross multiplying unit rates horizontal
