You need to know the least common denominator (LCD) of 86 and 59 if you want to add or subtract two fractions with 86 and 59 as denominators.
The least common denominator, also called lowest common denominator (LCD), of 86 and 59 is 5074.
Here is a math problem example where you need to know the LCD of 86 and 59 to solve:
3/86 + 2/59 = ?
Step 1) Take the LCD and divide each denominator by it as follows:
5074/86 = 59
5074/59 = 86
Step 2) Multiply each nominator with the respective answers from Step 1:
3 x 59 = 177
2 x 86 = 172
Step 3) Put it all together to solve the problem:
177/5074 + 172/5074 = 349/5074
= 3/86 + 2/59 = 349/5074
It's that easy! Once again, the lowest common denominator (LCD) of 86 and 59 is as follows:
5074
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