Adding and Subtracting Fractions Unlike Terms

What must you have to add and subtract fractions?

• Common numerators

• Different numerators

• Different denominators

• Common denominators

When the denominators are not the same, I must find a...

• common numerator

• common denominator

• equivalent fraction

• mixed number

When adding or subtracting fractions, I NEVER add or subtract the...

• numerators

• denominators

• mixed numbers

• equivalent fractions

When adding or subtracting fractions, I always add or subtract the...

• numerators

• denominators

• mixed numbers

• equivalent fractions

• 3/10

• 5/10

• 5/7

• 13/10

• 2/5
• 5/6
• 4/6
• 1/5

• 11/10

• 4/10

• 1 1/10

• 4/7

What is the sum of these fractions in lowest terms?

• 22/5

• 6/3

• 22/15

• 6/15

What equation is shown?

• 3/10 + 3/10 = 6/10

• 6/10 - 3/10 = 3/10

• 3/10 + 6/10 = 9/10

• 0 + 3/10 = 6/10

• 2/7

• 5/10

• 0/7

• 7/10