What is the Least Common Denominator of 6 and 22?




You need to know the least common denominator (LCD) of 6 and 22 if you want to add or subtract two fractions with 6 and 22 as denominators.

The least common denominator, also called lowest common denominator (LCD), of 6 and 22 is 66.


Here is a math problem example where you need to know the LCD of 6 and 22 to solve:

3/6 + 2/22 = ?

Step 1) Take the LCD and divide each denominator by it as follows:

66/6 = 11
66/22 = 3

Step 2) Multiply each nominator with the respective answers from Step 1:

3 x 11 = 33
2 x 3 = 6

Step 3) Put it all together to solve the problem:

33/66 + 6/66 = 39/66
= 3/6 + 2/22 = 39/66

It's that easy! Once again, the lowest common denominator (LCD) of 6 and 22 is as follows:

66


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What is the Least Common Denominator of 6 and 23?
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