Learn how to add, subtract, multiply and divide two fractions, 3/4 + 2/3

Learn how to add, subtract, multiply and divide two fractions, 3/4 + 2/3

Assessment

Interactive Video

Mathematics, Information Technology (IT), Architecture

11th Grade - University

Hard

Created by

Quizizz Content

FREE Resource

The video tutorial covers the basics of adding, subtracting, multiplying, and dividing fractions. It emphasizes the importance of finding common denominators for addition and subtraction, and explains how to multiply fractions directly without cross multiplication. The tutorial also introduces the concept of using reciprocals for division, highlighting that dividing by a number is equivalent to multiplying by its reciprocal.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step when adding fractions with different denominators?

Subtract the smaller denominator from the larger one

Add the numerators directly

Multiply the fractions

Find a common denominator

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When multiplying fractions, what should you do with the numerators and denominators?

Cross-multiply them

Add them together

Subtract the denominators from the numerators

Multiply them directly

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is cross-multiplication not used in multiplying fractions?

It is only used in division

It is used for finding common denominators

It is a common mistake and not applicable

It is only used for addition

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the equivalent operation to dividing by a fraction?

Adding the reciprocal

Multiplying by the reciprocal

Subtracting the reciprocal

Dividing by the reciprocal

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If you divide by 2/3, what operation can you perform instead?

Multiply by 3/2

Divide by 3/2

Multiply by 2/3

Add 2/3