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Q: What is the common denominator for the fractions 2-7 and 1-3?
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What is the least common denominator for fractions 9-10 and 11-30?

The least common denominator is 30. 9/10 = 27/30


What is 6/27+13/9+1/3-2?

To solve the expression 6/27 + 13/9 + 1/3 - 2, we need to find a common denominator for the fractions involved. In this case, the common denominator is 27, which is a multiple of 9 and 3. Let's rewrite the expression with a common denominator: (6/27) + (13/9) + (1/3) - 2 Now, let's simplify each fraction: 6/27 = 2/9 (Divide both the numerator and denominator by their greatest common divisor, which is 3) 13/9 (Already in simplified form) 1/3 (Already in simplified form) Now, we can substitute the simplified fractions back into the expression: 2/9 + 13/9 + 1/3 - 2 Next, we can add the numerators of the fractions together since they now have a common denominator: (2 + 13 + 3)/9 - 2 Simplifying further: 18/9 - 2 Since both 18 and 9 are divisible by 9, we can simplify: 2 - 2 Finally, subtract: 0 Therefore, the result of the expression 6/27 + 13/9 + 1/3 - 2 is 0.


What is the least common denominator for 9 tenths?

You need at least two fractions to find a common denominator.


Five ninths plus negative three eighths?

To add the fractions five ninths and negative three eighths, you need to find a common denominator. The least common multiple of nine and eight is 72. Convert both fractions to have a denominator of 72 and then add the numerators. The result is -17/72.


What is a common denominator for 3 9 27 and 27?

The common denominator of any two or more whole numbers, such as 3 9 and 27, will always be one (1) because 'common denominator' refers to the denominators of two or more fractions or mixed numbers, not whole numbers. So, a set of whole numbers (x,x) would have to be converted to their fraction equivalents, i.e., x/1, which will always yield a denominator of 1.


What is the lowest common denominator of 27 and 45?

135 is the lowest common denominator of numbers 27 and 45.


What is the common denominator of 27 and 99?

The common denominator of any two or more whole numbers, such as 27 and 99, will always be one (1) because 'common denominator' refers to the denominators of two or more fractions or mixed numbers, not whole numbers. So, a set of whole numbers (x,x) would have to be converted to their fraction equivalents, i.e., x/1, which will always yield a denominator of 1.


What is the lowest common denominator of 27 and 50?

The lowest common denominator of any two or more whole numbers, such as 27 and 50, will always be one (1) because 'common denominator' refers to the denominators of two or more fractions or mixed numbers, not whole numbers. So, a set of whole numbers (x,x) would have to be converted to their fraction equivalents, i.e., x/1, which will always yield a denominator of 1.


What is the common denominator of 27 7 9?

The common denominator of any two or more whole numbers, such as 27 7 and 9, will always be one (1) because 'common denominator' refers to the denominators of two or more fractions or mixed numbers, not whole numbers. So, a set of whole numbers (x,x) would have to be converted to their fraction equivalents, i.e., x/1, which will always yield a denominator of 1.


What is the lowest common denominator of 27 and 16?

The lowest common denominator of any two or more whole numbers, such as 27 and 16, will always be one (1) because 'common denominator' refers to the denominators of two or more fractions or mixed numbers, not whole numbers. So, a set of whole numbers (x,x) would have to be converted to their fraction equivalents, i.e., x/1, which will always yield a denominator of 1.


What is the least common denominator of 7 and 27?

Since there are no common prime factors of 7 and 27, you must multiply them together to get the common denominator. 27 times 7 is 189.


What is the first common denominator of 27 30 and 28?

The common denominator of any two or more whole numbers, such as 27 30 and 28, will always be one (1) because 'common denominator' refers to the denominators of two or more fractions or mixed numbers, not whole numbers. So, a set of whole numbers (x,x) would have to be converted to their fraction equivalents, i.e., x/1, which will always yield a denominator of 1.