5th Grade Math

When I add or subtract fractions I must have _________ units.

• denominator

• like

• numerator

• unlike

2/5 and 5/5 have like units?

• True

• False

3/8 and 1/3 have like units.

• False

• True

To make like units, I can multiply the _________________ to find a common multiple.

• whole numbers

• mixed numbers

• denominators

• numerators

• 2/5

• 1/5

• 4/6

• 5/6

• 1/9

• 3/9

• 3/20

• 1/1

• 1/2

• 2

• 1

• 3/6

• 2/15

• 1/2

• 2

• -1/2

What must you have to add and subtract fractions?

• Different denominators

• Common denominators

• Common numerators

• Different numerators

Add the fractions together?

• 3/8

• 11/15

• 1/2

• 2/15