Equivalent Fractions with Unlike Denominators

To add or subtract, two fractions must have...

• a monkey.

• unlike terms.

• common denominators.

• the same numerators.

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

• common numerator

• common denominator

• equivalent fraction

• mixed number

Whatever I do to the denominator, I must also do to the numerator when making equivalent fractions.

• true

• false

_______________ name the same part of a whole.

• Equivalent fractions

• Common denominators

• Simplest fractions

• Simple numerators

The ____________________ is a common multiple of two or more denominators.

• equivalent

• simplest fraction

• common denominator

• mixed number

Are the fractions equivalent?

• Yes

• No

What do you call an equal fraction(fraction with same value)?

• Equivalent fraction

• Mixed fraction

• Improper fractions

• Denominator

What is the best common denominator for this problem?

• 5

• 2

• 20

• 10

What is the best common denominator for this problem?

• 6

• 8

• 24

• 48

Find equivalent fractions and common denominators for the problem shown above.

• 1/10 and 4/10

• 5/10 and 4/10

• 1/20 and 2/20

• 5/10 and 2/10