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no, that's only if it's fractions.:}

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13y ago
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Q: Do you have to have common denominators when you multiply decimals?
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Related questions

How do you compare fractions without common denominators?

Make them into decimals. Make them into decimals.


How do you write fractions with common denominators?

multiply the denominators


Fractions with unlike denominators and no common factors to have common denominators?

Multiply them by each other.


Do you find common denominators when you multiply fractions?

No.


Where to find common denominators?

Multiply any two denominators together. Their product will be a common denominator of them both.


How do you get a common denominator?

Multiply two denominators together.


How do you multiply factions with common denominators?

Multiply the numerators together. Multiply the denominators together. Put the new numerator over the new denominator. Reduce if possible.


How can you get a dcommon denominator?

You can multiply the two denominators, or you can find the least common multiple for the two denominators.


How do you organize fraction by size?

Two ways. Convert them to common denominators or convert them to decimals.


How do you find a common denominator if the 3 denominators have nothing in common?

Multiply them together.


What is a quick common denominator?

When you're adding or subtracting fractions with different denominators, if you multiply the denominators that's your Quick Common Denominator. I'ts useful for denominators that don't have a low Least Common Factor.


What do you do when you mutpiling fractions with common dennmonters?

Exactly the same as you do when multiplying fractions with different denominators. -- Multiply numerators . . . the product is the numeratore of the answer. -- Multiply denominators . . . the product is the denominator of the answer.