What is the Least Common Denominator of 5 and 86?
You need to know the least common denominator (LCD) of 5 and 86 if you want to add or subtract two fractions with 5 and 86 as denominators.
The least common denominator, also called lowest common denominator (LCD), of 5 and 86 is 430.
Here is a math problem example where you need to know the LCD of 5 and 86 to solve:
3/5 + 2/86 = ?
Step 1) Take the LCD and divide each denominator by it as follows:
430/5 = 86
430/86 = 5
Step 2) Multiply each nominator with the respective answers from Step 1:
3 x 86 = 258
2 x 5 = 10
Step 3) Put it all together to solve the problem:
258/430 + 10/430 = 268/430
= 3/5 + 2/86 = 268/430
It's that easy! Once again, the lowest common denominator (LCD) of 5 and 86 is as follows:
430
Find Least Common Denominators
Enter another two numbers below to find the Least Common Denominator.