Add and Subtract Fractions 4th graders

3/9 + 4/9

• 7/18
• 7/9
• 12/9
• 12/81

The number on the top of a fraction is called what?

• numerator
• denominator
• fractionator
• equivalent

The number on the bottom of a fraction is called what?

• numerator
• denominator

What must you have to add and subtract fractions?

• Common numerators
• Different numerators
• Different denominators
• Common denominators