What is the Least Common Denominator of 5 and 65?
You need to know the least common denominator (LCD) of 5 and 65 if you want to add or subtract two fractions with 5 and 65 as denominators.
The least common denominator, also called lowest common denominator (LCD), of 5 and 65 is 65.
Here is a math problem example where you need to know the LCD of 5 and 65 to solve:
3/5 + 2/65 = ?
Step 1) Take the LCD and divide each denominator by it as follows:
65/5 = 13
65/65 = 1
Step 2) Multiply each nominator with the respective answers from Step 1:
3 x 13 = 39
2 x 1 = 2
Step 3) Put it all together to solve the problem:
39/65 + 2/65 = 41/65
= 3/5 + 2/65 = 41/65
It's that easy! Once again, the lowest common denominator (LCD) of 5 and 65 is as follows:
65
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