Adding and Subtracting Fractions with Uncommon Denominators

What is the first step to add or subtract fractions with different denominators?

• Multiply the numerators

• Find a common denominator

• Convert the fractions to have the same numerator

• Add or subtract the denominators

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

What is the first step in adding or subtracting fractions?

• Divide the denominators

• Add the numerators

• Multiply the numerators

• Find a common denominator

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

What is the process of finding a common denominator for fractions?

• Find the least common multiple (LCM) of the denominators

• Ensure the fractions have the same denominator

• Add or subtract the numerators

• Divide both the numerator and denominator by their greatest common divisor (GCD)

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

What is the third step in adding or subtracting fractions?

• Add the numerators

• Multiply the numerators

• Divide the denominators

• Find a common denominator

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

What is the first step for adding or subtracting fractions?

• Add or subtract the numerators

• Ensure the fractions have the same denominator

• Simplify the resulting fraction

• Find a common denominator

Tags

CCSS.7.NS.A.1C

What should be done after finding a common denominator?

• Multiply the denominators

• Add or subtract the numerators

• Multiply the numerators

• Divide the denominators

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

What is a fundamental concept that represents parts of a whole?

• Integers

• Decimals

• Fractions

• Variables

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

• 1
• 3/6
• 1/2
• 2

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Q1. What is the ratio of 14 to 16?

• 14/16

• 7/8

• 8/7

• 4/10

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

What is the least common denominator for 6/7 and 1/2?

• 12

• 14

• 7

• 6