Dividing Mixed Numbers and Fractions

This lesson covers dividing mixed numbers using models, word problems, and mathematical operations. It explains how to rewrite mixed numbers as improper fractions and use reciprocals for division. The video also highlights the difference between dividing by whole numbers and fractions, providing examples and step-by-step solutions. The lesson concludes with a summary and a preview of the next topic on solving area problems.

What is a mixed number composed of?

• Two whole numbers

• Two fractions

• A whole number and a fraction

• A whole number and a decimal

In the cookie problem, how many batches can Tala make with 5 1/3 cups of sugar if each batch requires 2/3 cup?

• 8 batches

• 7 batches

• 9 batches

• 6 batches

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

• Subtract the numerator from the whole number

• Add the whole number to the numerator

• Multiply the numerator by the denominator

• Multiply the whole number by the denominator and add the numerator

What is the reciprocal of 2/3?

• 3/1

• 3/2

• 2/3

• 1/3

When dividing two mixed numbers, what is the first step?

• Convert them to improper fractions

• Subtract the numbers

• Multiply the numbers

• Add the numbers

What is the result of dividing 4 4/5 by 1 1/3?

• 2 1/5

• 4 1/5

• 3 1/5

• 3 3/5

What is the difference between dividing by 2 and dividing by 1/2?

• Dividing by 2 gives a larger result

• Both give the same result

• Dividing by 1/2 gives a smaller result

• Dividing by 1/2 gives a larger result

If you divide 2/3 by 2, what is the result?

• 1/3

• 2/3

• 1/6

• 1/2

What is the result of dividing 2/3 by 1/2?

• 1/2

• 1/3

• 2/3

• 4/3

What is the key concept to remember when dividing mixed numbers?

• Always add the numbers

• Subtract the numbers

• Multiply the numbers directly

• Convert to improper fractions and use reciprocals