Add Fractions Using Equivalent Fractions

What must you have to add and subtract fractions?

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

• 18

• 9

• 24

• 12

• 9

• 8

• 12

• 6

Which of these fractions is equivalent to ½ ? There may be more than one answer.

• 3/6

• 5/12

• 6/9

• 11/22

Which fraction is equivalent to 1 (1 whole)?

• 1/2
• 1/10
• 5/5
• 5/1

Find the missing numerator:

2/3 = ?/9

• 1/9

• 4/9

• 6/9

• 7/9

Which is NOT an equivalent fraction to one half?

• 2/4
• 2/3
• 4/8
• 3/6

Complete the phrase:

What we do to the bottom, _____________________.

• we leave the top alone

• we are done

• we do to the top

• None of these answers