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Do you have to find the common denominator when you multiply?
No.
Do you multiply the common denominator in fractions?
you do not do that
What can you multiply to get the greatest common factor of 42 and 56?
You can multiply 2 x 7 (their common prime factors) to get 14, the GCF.
How do you get a common multiple?
The easiest way is to multiply the numbers together. The answer won't necessarily be the least common multiple, but it will be a common multiple. The easiest way to get a common multiple is to multiply the numbers together. The result will not necessarily be the least common multiple, but it will be a common multiple.
Do you need a common denomaitor when you multiply fractions?
No.
Do you find common denominators when you multiply fractions?
No.
Do you need a common denominator to multiply fractions?
No.
What is the weight in lb?
The common one is from kilograms. if you multiply kg by 2.2 you get it in lbs. if it's grams, you multiply by .0022 (or multiply by 454)
What is the Lowest common multiply of 15 and 25?
the lowest common multiple is 75
How do you find a common denominator if the 3 denominators have nothing in common?
Multiply them together.
Do you need common denomonators when mutiplying fractions?
No, you do not need to find a common denominator when multiplying fractions. To multiply fractions, you simply multiply the numerators together and the denominators together. However, finding a common denominator can be helpful when simplifying the resulting fraction.
What is the least common denominator of 4 and 13?
52. Take the common factors one time, then multiply and multiply all other factors. The only common factor is 1, so you just multiply 1 x 4 x 13 = 52.
