You need to know the least common denominator (LCD) of 89 and 37 if you want to add or subtract two fractions with 89 and 37 as denominators.
The least common denominator, also called lowest common denominator (LCD), of 89 and 37 is 3293.
Here is a math problem example where you need to know the LCD of 89 and 37 to solve:
3/89 + 2/37 = ?
Step 1) Take the LCD and divide each denominator by it as follows:
3293/89 = 37
3293/37 = 89
Step 2) Multiply each nominator with the respective answers from Step 1:
3 x 37 = 111
2 x 89 = 178
Step 3) Put it all together to solve the problem:
111/3293 + 178/3293 = 289/3293
= 3/89 + 2/37 = 289/3293
It's that easy! Once again, the lowest common denominator (LCD) of 89 and 37 is as follows:
3293
Find Least Common Denominators
Enter another two numbers below to find the Least Common Denominator.