Underwater Math: Adding Fractions Using Models

How do Zuba and Qazi find a common denominator to add their fractions of cantaloupe?

• By using a number line

• By using a calculator

• By guessing the answer

• By finding equivalent fractions

What is the equivalent fraction of four-sixths when using a fraction grid?

• Eight-ninths

• Two-ninths

• Four-ninths

• Six-ninths

After finding a common denominator, how much of the land have Zuba and Qazi explored together?

• Six-ninths

• Seven-ninths

• Eight-ninths

• Nine-ninths