What is the Least Common Denominator of 6 and 85?
You need to know the least common denominator (LCD) of 6 and 85 if you want to add or subtract two fractions with 6 and 85 as denominators.
The least common denominator, also called lowest common denominator (LCD), of 6 and 85 is 510.
Here is a math problem example where you need to know the LCD of 6 and 85 to solve:
3/6 + 2/85 = ?
Step 1) Take the LCD and divide each denominator by it as follows:
510/6 = 85
510/85 = 6
Step 2) Multiply each nominator with the respective answers from Step 1:
3 x 85 = 255
2 x 6 = 12
Step 3) Put it all together to solve the problem:
255/510 + 12/510 = 267/510
= 3/6 + 2/85 = 267/510
It's that easy! Once again, the lowest common denominator (LCD) of 6 and 85 is as follows:
510
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