Easy Common Denominators

Complete the equivalent fraction.

• 6

• 9

• 15

• 23

What do you need to have when adding unlike fractions?

• common denominator

• common numerator

• common numerator and denominator

What is the least common denominator you could use to subtract 1/3 and 1/4?

• 3

• 4

• 24

• 12

What step should you do first when adding fractions with unlike denominators?

• Just add the denominators together

• Find a common denominator

• Add the numerators together first

• Chang each numerator to be the same

What would be the common denominator for adding 1/2 + 3/4?

• 6

• 4

• 9

• 2

What would be the common denominator for adding 3/9 + 4/6?

• 9

• 12

• 18

• 27

Which fraction renames 3/4 with a denominator of 12?

• 3/12

• 4/12

• 12/12

• 9/12

When two fractions have the same denominator

• Benchmark Fractions

• Common Denominators

• Denominator

• Equivalent Fractions

What is Common Denominator

• A mess

• A common multiple of two or more

  denominators

• A number that names a part of a whole or

  a part of a group

• A reciprocal of a number that is multiplied by

  that number resulting in a product of 1

We call the bottom number the, it is the number of parts the whole is divided into.