How to add, subtract, multiply and divide fractions, 2/3 + 3/5

How to add, subtract, multiply and divide fractions, 2/3 + 3/5

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

Created by

Quizizz Content

FREE Resource

The video tutorial reviews adding and subtracting fractions, emphasizing the need for common denominators and equivalent fractions. It explains the concept of least common denominators and demonstrates how to add and subtract fractions. The tutorial also discusses the common mistake of using cross multiplication for multiplying fractions and clarifies its correct use in solving proportions. It further explains how to multiply fractions directly and reduce them to their simplest form. Finally, the video covers the concept of division by a number and its reciprocal, illustrating how multiplying by a reciprocal yields the same result as division.

Read more

5 questions

Show all answers

1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the least common denominator for the fractions with denominators 3 and 5?

Evaluate responses using AI:

OFF

2.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain how to create equivalent fractions when adding fractions with different denominators.

Evaluate responses using AI:

OFF

3.

OPEN ENDED QUESTION

3 mins • 1 pt

How can you solve a proportion without using cross multiplication?

Evaluate responses using AI:

OFF

4.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the process to reduce the fraction 6/15 to its simplest form?

Evaluate responses using AI:

OFF

5.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the relationship between dividing by a number and multiplying by its reciprocal?

Evaluate responses using AI:

OFF