Q: What is a common denominator for four-ninths and two -thirds?

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sixths

2/3 and 3/4 Least Common Denominator is 12

15 and two thirds plus four fifths = one two fiftenth

The LCD for 3/4 and 2/3 is 12.

Two thirds is actually equal to four sixths. You have to reduce four sixths by dividing the numerator and denominator by a common factor, which in this case is 2.

Related questions

12 is a common denominator.

The lowest common denominator would be twelve!

The common denominator of 2/3 and 5*6 is 3.

A single number cannot have a common denominator. Commonmeans that it refers to two or more numbers.

sixths

2/3 and 3/4 Least Common Denominator is 12

15 and two thirds plus four fifths = one two fiftenth

the lowest common denominator (LCD) is 12

You need at least two things to find something in common between them.

12

63

Convert to a common denominator (in this case 12), then do the subtraction.