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What is the first step to finding the lowest common denominator of two fractions?
Wiki User
∙ 9y ago
The first step in finding the lowest common denominator of two fractions is to multiply the two denominators. Then you see if there are any smaller numbers that are divisible by both denominators.
Wiki User
∙ 9y ago
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How do you subtract fractions with different denominators?
By finding their lowest common denominator by means of their lowest common multiple
How can you find a common denominator for two unlike fractions?
Find the lowest common multiple of the denominators and adjust the fractions accordingly
What is the lowest common denominator of the fraction 2 over 9 and 1 over 6?
The lowest common denominator of the fractions 2 over 9 and 1 over 6 is 18.
What is the lowest common denominator of the fraction 29 over 32?
At least two fractions are required to answer this.
What are two fractions who least denominator is twenty?
4 and 5 because the lowest number they have in common is 20.
How do you subtract fractions when denominator is different?
By finding the lowest common denominator of the fractions.
What is used in changing dissimilar fractions to similar fractions?
Finding the lowest common denominator
How do you subtract fractions with different denominators?
By finding their lowest common denominator by means of their lowest common multiple
Why is it helpful to write a number as a product of prime?
When adding or subtracting fractions with different denominators finding the prime product of each denominator helps in finding the lowest common denominator of the given fractions by their lowest common multiple.
How do you subtract mixed factions?
By finding their lowest common denominator and then alter the numerator and denominator of the given fractions accordingly
When adding or subtracting two fractions with denominators that are not equal what is the first step you take?
The first step to take is find the lowest common denominator of the fractions which can be done by finding the lowest common multiple of the numbers.
What information does the least common multiple of two numbers provide in a problem?
When adding or subtracting fractions with different denominators the lowest common denominator is needed and is found by finding the lowest common multiple of the denominators.
What is the least common denominator for the fractions 5656 and 3838?
There doesn't appear to be any fractions there but to find the LCD of fractions is done in the same way as finding the lowest common multiple of numbers.
Are prime factors the easiest way to reduce fractions and find whether a fraction is in its simplest form and to find the lowest common denominator of two or more denominators?
Yes that is the most effective approach in reducing fractions and finding their lowest common denominator.
How is HCF and LCM help us in your daily life?
The HCF helps in simplifying fractions and the LCM helps in finding the lowest common denominator in fractions
Why is it helpful to write a number as a product of primes?
Because it helps in reducing fractions to their simplest terms and finding the lowest common denominator when adding or subtracting fractions
What is the least common denominator of 125?
There has to be a set of two or more fractions for a lowest common denominator.
