Least Common Denominator (LCD) of 10 and 27
The Least Common Denominator of 10 and 27, also known as the Lowest Common Denominator of 10 and 27, is useful if you need to add, subtract, or compare two fractions with the denominators of 10 and 27.
The fractions with 10 and 27 denominators will look like this:
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The Least Common Denominator of 10 and 27 is 270.
You need to multiply 10 by 27 and 27 by 10 to make them both 270. Furthermore, you need to multiply the numerators by the same amounts to keep the fraction values the same.
Therefore, you have to make the following calculations so the fractions keep the same values and get the same denominator:
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Which gives you the following two new fractions that you can add, subtract and compare:
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You can substitute X and Y with the numerators of your fractions with 10 and 27 denominators. This way you can add, subtract and compare your fractions correctly.
Least Common Denominator Calculator
Please enter another two or three denominators below so we can calculate the Least Common Denominator (LCD) for you:
Least Common Denominator (LCD) of 10 and 28
Here is the next set of numbers we have calculated the LCD for.
Notes
The Least Common Denominator of 10 and 27 is the same as the Least Common Multiple of 10 and 27.
To calculate what to multiply each denominator and corresponding numerator by, we divided the LCD by each of the denominators.