What is the Least Common Denominator of 8 and 14?




You need to know the least common denominator (LCD) of 8 and 14 if you want to add or subtract two fractions with 8 and 14 as denominators.

The least common denominator, also called lowest common denominator (LCD), of 8 and 14 is 56.


Here is a math problem example where you need to know the LCD of 8 and 14 to solve:

3/8 + 2/14 = ?

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

56/8 = 7
56/14 = 4

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

3 x 7 = 21
2 x 4 = 8

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

21/56 + 8/56 = 29/56
= 3/8 + 2/14 = 29/56

It's that easy! Once again, the lowest common denominator (LCD) of 8 and 14 is as follows:

56


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