Subtracting Mixed Numbers with Unlike Denominators Quiz

What is the first step in subtracting mixed numbers with unlike denominators?

• Break down mixed numbers into whole numbers and fractions

• Add the fractions directly

• Convert mixed numbers to improper fractions

• Find the least common multiple

How do you find a common denominator for two fractions?

• Multiply both fractions by the same number

• Use the denominator of the first fraction for both

• Use the denominator of the second fraction for both

• Multiply each fraction by the denominator of the other

After finding common denominators, what is the next step in subtracting fractions?

• Add the numerators

• Subtract the numerators

• Divide the numerators

• Multiply the numerators

In the second example, what is the result of subtracting the whole numbers 6 and 4?

• 1

• 3

• 4

• 2

What is the final mixed number result of the second example?

• 2 and 8/15

• 2 and 7/15

• 3 and 8/15

• 3 and 7/15