The answer is 20
20 is.
The answer is 20.
300
20
A common denominator of 20 and 30 is 600. This is NOT the least common denominator, though.
20 is.
The answer is 20.
20
LCD(4, 5) = 20.
20
300
60
20
A common denominator of 20 and 30 is 600. This is NOT the least common denominator, though.
The common denominator of 5/20 and 2/3 is 60. Of course, 5/20 is really 1/4 so it will eventually reduce down to 12.
The bottom number of a fraction is called the denominator. In order to add and subtract fractions with different denominators, it is necessary to make them the same, or "common." Example: 1/4 + 1/5. The common denominator is 20. 1/4 = 5/20 1/5 = 4/20 1/4 + 1/5 = 5/20 + 4/20 = 9/20
20