Adding and Subtracting Fractions Like Denominators

When adding and subtracting fractions, which value needs to be the same in all values being added/subtracted?

• Numerator

• Denominator

• 9/7

• 2/3

• 3/2

• 7/9

What is the first step of adding or subtracting two fractions?

• Checking if the numerators are the same

• Checking if the denominators are the same or different

• Checking that the fractions are equal

• Adding or subtracting

What part of adding and subtracting fractions do you still need help with?

Evaluate responses using AI:

OFF

What is the sum of these fractions in lowest terms?

• 7/18

• 7/9

• 12/9

• 12/81

What is 3/4 + 1/4 = ?

Mathematical Equivalence

ON

What is the sum of these fractions in lowest terms?

• 5/12

• 5/24

• 6/12

• 6/144

  How do you add two fractions with like denominators?

• Add the denominators; keep the numerators the same

• Add the numerators and add the denominators

• Add the numerators to the denominators

• Add the numerators and keep the like denominators

What is 3/4 + 1/4 = ?

• 4/4 

• 0/4

• 2/4

• 1/2

Kayla already had 3/9 of a pizza and Lille gave her 2/9 of a pizza. How much pizza does Kayla have now?

• 5

• 5/9

• 1/9

• 6/9