Multiplying and Dividing Fractions Made Easy

Multiplying and Dividing Fractions Made Easy

Assessment

Interactive Video

Mathematics, Science

4th Grade - University

Easy

Created by

Quizizz Content

Used 3+ times

FREE Resource

The video tutorial covers the multiplication and division of fractions. It begins with basic multiplication by multiplying numerators and denominators. The concept of cross-canceling is introduced to simplify fractions before multiplication. The tutorial also explains how to handle mixed numbers by converting them into improper fractions. For division, the reciprocal method is used, often referred to as 'keep change flip'. The video concludes with a detailed example of dividing fractions, emphasizing the importance of cross-canceling and simplification.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of multiplying the numerators and denominators of two fractions?

The quotient of the fractions

The sum of the fractions

The product of the fractions

The difference of the fractions

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When simplifying fractions, what does cross-canceling involve?

Subtracting the denominators

Adding the numerators

Dividing common factors diagonally

Multiplying the fractions directly

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How should a mixed number be converted before multiplying?

Into an improper fraction

Into a percentage

Into a whole number

Into a decimal

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in dividing fractions using the reciprocal method?

Subtract the fractions

Add the fractions

Multiply the fractions

Keep the first fraction unchanged

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the 'keep change flip' method, what does 'flip' refer to?

Changing the sign of the fraction

Inverting the second fraction

Reversing the order of fractions

Doubling the second fraction