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Multiply them together.

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Q: How do you find a common denominator if the 3 denominators have nothing in common?
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Related questions

How do you find the least common denominator of a set of unlike fractions?

least common denominator is nothing but least common multiple of denominators.


What is the common denominators of 2 fiths?

You need at least two denominators to find something in common between them.


What is the common denominator for 1734 and 15?

You can always find a common denominator by multiplying the denominators together.


Where to find common denominators?

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


When you subtract fractions do you subtract the denominator?

No. If the denominators are the same, you subtract the numerators. If the denominators are different you have to find the least common denominator.


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 I find a common denominator in a fraction?

By finding the lowest common multiple of the denominators


How are common multiple and a common denominator alike and different?

Common denominators are multiples that are being used as denominators. The process to find them is the same.


Find the least common denominator for fractions with denominators 9 12 and 16?

The least common denominator is 144.


How do you find the leaset common denominator?

By finding the lowest common multiple of the different denominators then rearranging the numerators and denominators accordingly.


When you add fractions do you have to find a common denominator?

Only if the denominators are different.


How do you compare unlike denominators?

You don't. You find a common denominator and compare after that.