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Dividing and Multiplying Fractions

Dividing and Multiplying Fractions

Assessment

Interactive Video

Mathematics

5th - 8th Grade

Practice Problem

Hard

CCSS
4.NBT.B.5, 3.NF.A.3B, 2.NBT.B.7

+3

Standards-aligned

Created by

Aiden Montgomery

FREE Resource

Standards-aligned

CCSS.4.NBT.B.5
,
CCSS.3.NF.A.3B
,
CCSS.2.NBT.B.7
CCSS.4.NBT.B.6
,
CCSS.4.NF.A.1
,
CCSS.3.NBT.A.2
,
The video tutorial explains how to add two fractions, 4/11 and 9/13, by finding a common denominator. It demonstrates calculating the least common multiple of 11 and 13, converting the fractions to have this common denominator, and then adding them. The result is simplified and expressed as a mixed number, 1 and 8/143.

Read more

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

Multiply the numerators together

Add the denominators

Subtract the smaller fraction from the larger one

Find a common denominator

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the least common multiple of 11 and 13?

130

143

156

121

Tags

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you convert 4/11 to a fraction with a denominator of 143?

Multiply both numerator and denominator by 13

Add 13 to the numerator

Subtract 11 from the denominator

Multiply both numerator and denominator by 11

Tags

CCSS.4.NBT.B.5

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of multiplying 4 by 13?

40

52

44

56

Tags

CCSS.4.NBT.B.5

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of multiplying 9 by 11?

99

81

101

90

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the sum of 52 and 99?

151

150

153

152

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the simplified form of 151/143?

1 and 10/143

1 and 9/143

1 and 8/143

1 and 7/143

Tags

CCSS.4.NBT.B.6

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