What is the Least Common Denominator of 5 and 82?
You need to know the least common denominator (LCD) of 5 and 82 if you want to add or subtract two fractions with 5 and 82 as denominators.
The least common denominator, also called lowest common denominator (LCD), of 5 and 82 is 410.
Here is a math problem example where you need to know the LCD of 5 and 82 to solve:
3/5 + 2/82 = ?
Step 1) Take the LCD and divide each denominator by it as follows:
410/5 = 82
410/82 = 5
Step 2) Multiply each nominator with the respective answers from Step 1:
3 x 82 = 246
2 x 5 = 10
Step 3) Put it all together to solve the problem:
246/410 + 10/410 = 256/410
= 3/5 + 2/82 = 256/410
It's that easy! Once again, the lowest common denominator (LCD) of 5 and 82 is as follows:
410
Find Least Common Denominators
Enter another two numbers below to find the Least Common Denominator.