What is the Least Common Denominator of 6 and 55?
You need to know the least common denominator (LCD) of 6 and 55 if you want to add or subtract two fractions with 6 and 55 as denominators.
The least common denominator, also called lowest common denominator (LCD), of 6 and 55 is 330.
Here is a math problem example where you need to know the LCD of 6 and 55 to solve:
3/6 + 2/55 = ?
Step 1) Take the LCD and divide each denominator by it as follows:
330/6 = 55
330/55 = 6
Step 2) Multiply each nominator with the respective answers from Step 1:
3 x 55 = 165
2 x 6 = 12
Step 3) Put it all together to solve the problem:
165/330 + 12/330 = 177/330
= 3/6 + 2/55 = 177/330
It's that easy! Once again, the lowest common denominator (LCD) of 6 and 55 is as follows:
330
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