Mixed Numbers and Improper Fractions Quiz

What is the first step in converting a mixed number to an improper fraction?

• Subtract the numerator from the denominator

• Multiply the denominator by the whole number

• Divide the whole number by the denominator

• Add the numerator and the denominator

Why is it necessary to find a common denominator when adding fractions?

• To convert them into mixed numbers

• To make the numerators equal

• To simplify the fractions

• To ensure the fractions have the same base for addition

What is the least common multiple of 3 and 5?

• 10

• 15

• 20

• 30

After finding a common denominator, what is the next step in adding fractions?

• Divide the numerators by the denominators

• Subtract the numerators and keep the denominator the same

• Multiply the numerators and denominators

• Add the numerators and keep the denominator the same

How do you convert an improper fraction back to a mixed number?

• Subtract the denominator from the numerator

• Add the numerator and the denominator

• Divide the numerator by the denominator and find the remainder

• Multiply the numerator by the denominator