Fraction Operations and Simplification

This video tutorial teaches how to add and subtract multiple fractions, including homogeneous and heterogeneous fractions. It covers the concept of amplifying fractions to simplify calculations and provides examples and practice exercises to reinforce learning. The tutorial emphasizes understanding the process rather than memorizing steps, aiming to equip learners with skills for lifelong application.

What is the main goal of the video?

• To learn how to convert fractions to decimals

• To learn how to multiply fractions

• To learn how to add and subtract multiple fractions

• To learn how to divide fractions

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

What is the first step in adding or subtracting homogeneous fractions?

• Convert them to improper fractions

• Find the least common multiple

• Add or subtract the numerators

• Multiply the denominators

How do you simplify the fraction 7/14?

• Divide both numerator and denominator by 2

• Multiply both numerator and denominator by 7

• Multiply both numerator and denominator by 2

• Divide both numerator and denominator by 7

Tags

CCSS.3.NF.A.3A

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

What does it mean to amplify a fraction?

• To multiply both the numerator and denominator by the same number

• To subtract a constant from the denominator

• To add a constant to the numerator

• To divide the numerator by the denominator

Tags

CCSS.4.NF.B.4A

CCSS.4.NF.B.4B

What is the amplified form of 3/4 when multiplied by 3?

• 9/12

• 6/8

• 3/12

• 9/4

Tags

CCSS.7.NS.A.1C

What is the first step in adding heterogeneous fractions?

• Multiply the denominators

• Convert them to improper fractions

• Find the least common multiple of the denominators

• Add the numerators directly

How do you convert 1/2, 1/3, and 1/4 to have a common denominator?

• Multiply each fraction by 2

• Find the least common multiple of 2, 3, and 4

• Add the numerators directly

• Divide each fraction by 2

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

What is the result of adding 1/2, 1/3, and 1/4 after converting to a common denominator?

• 13/12

• 1/6

• 12/13

• 1/12

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

What should you do if you have a whole number in a fraction addition problem?

• Add the whole number directly to the numerator

• Multiply the whole number by the denominator

• Convert the whole number to a fraction with denominator 1

• Ignore the whole number

What is the simplified form of the fraction 51/18?

• 17/6

• 51/9

• 17/3

• 51/6