The video tutorial explains how to find equivalent fractions with different denominators. It provides two examples: one to find a fraction equivalent to 2/3 with a denominator of 21, and another to find a fraction equivalent to 18/24 with a denominator of 4. The process involves multiplying or dividing both the numerator and denominator by the same number to maintain equivalence.

What is the equivalent fraction of 2/3 when the denominator is changed to 21?

• 10/21

• 6/21

• 8/21

• 14/21

Tags

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

To find an equivalent fraction of 2/3 with a denominator of 21, by what number should both the numerator and denominator be multiplied?

• 3

• 7

• 9

• 5

Tags

CCSS.3.NF.A.3A

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

If you multiply the numerator and denominator of a fraction by the same number, what do you obtain?

• A different fraction

• An equivalent fraction

• A reduced fraction

• An improper fraction

Tags

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

What is the equivalent fraction of 18/24 when the denominator is changed to 4?

• 12/4

• 6/4

• 3/4

• 9/4

Tags

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

To find an equivalent fraction of 18/24 with a denominator of 4, by what number should both the numerator and denominator be divided?

• 3

• 6

• 5

• 4

Tags

CCSS.3.NF.A.3A

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

If you divide the numerator and denominator of a fraction by the same number, what do you obtain?

• An improper fraction

• A reduced fraction

• An equivalent fraction

• A different fraction

Tags

CCSS.3.NF.A.3A

CCSS.3.NF.A.3B

CCSS.4.NF.A.1