Quiz for:
How to Add Three Fractions with Unlike Denominators
Question 18
What is the final step after adding the numerators of fractions with a common denominator?
A.Simplify the fraction
B.Convert the fraction to a decimal
C.Find the greatest common divisor
D.Find the least common multiple
Question 1
What is the first step to add three fractions with different denominators?
A.Find the greatest common divisor
B.Find a common denominator
C.Convert all fractions to decimals
D.Find the least common multiple of the denominators
Question 2
How can you find a common denominator quickly for three fractions?
A.Multiply the three denominators
B.Find the least common multiple
C.Subtract the denominators
D.Divide the denominators
Question 3
Why do you need a common denominator to add fractions?
A.To make the numerators equal
B.To make the denominators equal
C.To simplify the fractions
D.To find the greatest common divisor
Question 4
What is the common denominator for the fractions 1/3, 1/4, and 1/5?
A.12
B.15
C.60
D.20
Question 5
How do you convert a fraction to have a specific denominator?
A.Multiply the numerator and denominator by the same number
B.Divide the numerator and denominator by the same number
C.Add the same number to the numerator and denominator
D.Subtract the same number from the numerator and denominator
Question 6
What is the result of adding the fractions 1/3, 1/4, and 1/5 with a common denominator of 60?
A.59/60
B.60/60
C.1/60
D.120/60
Question 7
What is the common denominator for the fractions 1/6, 3/8, and 2/5?
A.24
B.30
C.48
D.240
Question 8
How do you add the numerators of fractions after finding a common denominator?
A.Add the numerators directly
B.Multiply the numerators
C.Divide the numerators
D.Subtract the numerators
Question 9
Can you simplify the fraction 59/60?
A.Yes, it simplifies to 29/30
B.Yes, it simplifies to 1/2
C.No, it is already in simplest form
D.Yes, it simplifies to 1/3
Question 10
What is the result of adding the fractions 1/6, 3/8, and 2/5 with a common denominator of 240?
A.226/240
B.120/240
C.113/120
D.240/240
Question 11
How can you simplify the fraction 226/240?
A.Divide both the numerator and denominator by 2
B.Multiply both the numerator and denominator by 2
C.Subtract 2 from both the numerator and denominator
D.Add 2 to both the numerator and denominator
Question 12
What is the simplified form of the fraction 113/120?
A.It cannot be simplified further
B.It simplifies to 113/120
C.It simplifies to 1/2
D.It simplifies to 29/30
Question 13
What is the result of adding the fractions 1/6, 3/8, and 2/5 with a common denominator of 240 and simplifying the result?
A.226/240
B.113/120
C.113/240
D.120/240
Question 14
How do you know if a fraction is in its simplest form?
A.The numerator and denominator have no common factors
B.The numerator is greater than the denominator
C.The denominator is a prime number
D.The fraction is an improper fraction
Question 15
What is the least common denominator for the fractions 1/6, 3/8, and 2/5?
A.24
B.30
C.48
D.240
Question 16
What is the result of adding the fractions 1/6, 3/8, and 2/5 with the least common denominator?
A.226/240
B.113/120
C.113/240
D.120/240
Question 17
Can you add fractions with different denominators without finding a common denominator?
A.Yes, you can add them directly
B.No, you need a common denominator
C.Yes, you can convert them to decimals
D.Yes, you can find the greatest common divisor
Question 18
What is the final step after adding the numerators of fractions with a common denominator?
A.Simplify the fraction
B.Convert the fraction to a decimal
C.Find the greatest common divisor
D.Find the least common multiple
Question 1
What is the first step to add three fractions with different denominators?
A.Find the greatest common divisor
B.Find a common denominator
C.Convert all fractions to decimals
D.Find the least common multiple of the denominators