Underwater Math Quiz

What is the first step when subtracting fractions with different denominators?

• Add the numerators directly.

• Subtract the denominators.

• Find a common denominator.

• Multiply the fractions.

In the problem 1 and 2/3 minus 1/6, what is the equivalent fraction of 2/3 with a denominator of 6?

• 2/6

• 3/6

• 5/6

• 4/6

After finding equivalent fractions, what is the simplified result of 1 and 4/6 minus 1/6?

• 1 and 1/2

• 1 and 1/6

• 1 and 1/3

• 1 and 2/3

In the problem 7/8 minus 2/4, what is the equivalent fraction of 2/4 with a denominator of 8?

• 2/8

• 4/8

• 5/8

• 3/8

What is the result of subtracting 4/8 from 7/8?

• 4/8

• 3/8

• 1/8

• 2/8