0
It's the same as finding an LCM. Example: 1/30 + 1/42
Factor them.
2 x 3 x 5 = 30
2 x 3 x 7 = 42
Combine the factors, eliminating duplicates.
2 x 3 x 5 x 7 = 210, the LCM
1/30 = 7/210
1/42 = 5/210
The sum is 12/210 or 6/105
Wiki User
∙ 12y ago
Add your answer:
Earn +20 pts
What is Least Common Denominator of 150?
You need at least two numbers to find something in common.
What is the least common denomanator of 85?
You need at least two numbers to find something in common.
What is the least common factor for 6?
You need at least two numbers to find something in common.
How do you find the least common factor of 80?
The least common factor of any set of integers is 1.
How do you find the least common factor of 12 and 16?
The least common factor of any set of integers is 1.
Bottom number in a fraction?
Denomonater
What is the least common multiple of 108?
You need at least to numbers to find a least common multiple.
What is the least common multiple of 5625?
You need at least two numbers to find a least common multiple.
What is the least common multiple of lcd?
You need at least two numbers to find a least common multiple.
How do you find the least common factor in division?
The least common factor is always 1.
How do you find least common divisor?
The least common divisor is always the number "1."
How do you find a short cut to find the least common factor?
The least common factor of any set of integers is 1.
What are the steps in finding the least common multiple of two numbers?
to find the least common multiple of two numbers you must list the factors then you can find out their least common multiple of the two numbers
How do you find the least common multiple of 6?
You need at least to numbers to find a GCF.
What is the least common denominator of 9?
You need at least two numbers to find a common denominator.
What is the least common denominator of 6?
You need at least two numbers to find something in common.
What is the least common denomminator of 44?
You need at least two numbers to find something in common.
