Exploring Fraction Operations and Reviews

This video tutorial covers the basics of fractions, including converting proper fractions to improper fractions, adding and subtracting fractions with different denominators, and multiplying fractions. The tutorial provides step-by-step instructions and examples to help students understand these concepts. It also includes methods for finding common denominators and simplifying fractions.

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

• Add the numerator and denominator

• Multiply the denominator by the whole number

• Subtract the numerator from the denominator

• Divide the numerator by the denominator

When adding fractions, what must be the same before you can add them?

• Denominators

• Whole numbers

• Improper fractions

• Numerators

What is the common denominator of 2/3 and 5/4?

• 7

• 8

• 15

• 12

How do you convert the improper fraction 23/12 to a mixed number?

• Subtract 12 from 23 and write the result as the new numerator

• Multiply 23 by 12 and write the product as the new numerator

• Add 12 to 23 and write the sum as the new numerator

• Divide 23 by 12 and write the remainder as the new numerator

What is the mixed number form of 23/12?

• 1 1/12

• 2 11/12

• 2 1/12

• 1 11/12

What is the first step in subtracting fractions with different denominators?

• Find a common denominator

• Add the numerators

• Multiply the numerators

• Subtract the denominators

What is the common denominator of 2/5 and 1/3?

• 10

• 8

• 5

• 15

What is the result of 2/5 minus 1/3?

• 1/15

• 3/15

• 1/5

• 2/15

When multiplying fractions, what do you do with the numerators?

• Subtract them

• Divide them

• Add them

• Multiply them

What is the simplified form of 1/4 times 2/6?

• 1/6

• 1/24

• 1/12

• 1/8