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To add or subtract fractions, you need a common denominator. In this case, the common denominator for 1/3 and 4/9 is 9. To find a common denominator, you can identify the least common multiple of the denominators, which is 9 in this case. By rewriting 1/3 as 3/9, you can now add the fractions: 3/9 + 4/9 = 7/9.
What else can I help you with?
What is a common denominator with 1 over 3?
Common denominators are found by multiplying one denominator with another. Since you only have one here, you need another.
How do you change the dissimilar fraction to similar?
First you find a common denominator, then you convert both fractions to the common denominator. For the common denominator, find a number that is divisible by both denominators. Just multiplying both will work, but this is not always the most efficient method, since this may cause you more work later, to simplify the result. Once you decide on a common denominator, in both fractions multiply the numerator and the denominator by the same number. Example: 1/3 + 1/4 Common denominator is 12 Multiply the first fraction by 4/4, and the second by 3/3, to obtain: 4/12 + 3/12
What is the common denominator of 3 over 4?
The word "common" indicates that there will be at least two. You have one. Your answer will be some multiple of 4.
38 14 common denominator?
The LCD of 3/8 and 1/4 is 8.
Examples of fractions with a common denominator?
2/4 and 3/4 1/2 + 1/3 = 3/6 + 2/6
What is the lowest common denominator for 1 over 4 and 3 over ten?
20 is the lowest common denominator for 4 and 10.
What is the common denominator of 3 over 5 and 1 over 2?
10.
What is the common denominator for 1 over 2and 3 over 4?
4.
What is the lowest common denominator of 1 over 2 1 over 3 and 1 over 4?
12
What is the least common denominator for 2 over 9 and 1 over 3?
9
What is the least common denominator for 2 over 5 and 1 over 3?
15
What is the lowest common denominator of 3 over 4 and 1 over 2?
4
What is the lowest common denominator of 3 over 5 and 1 over 2?
3 over 5 and 3 over 4 and 1 over 2
Least common denominator of 1 over 22 over 3?
The LCD of 1/2 and 2/3 is 6.
How do you find the least common denominator of 1 over 3 and 1 over 4?
Multiply 3*4 = 12
What is the least common denominator for the fractions 1 over 6 and 3 over 4?
12
What is the lowest common denomanator of 5 over 7 and 1 over 3?
The lowest common denominator is 21.
