Subtracting Mixed Numbers (Step-By-Step) | How to Subtract Mixed Numbers with Unlike Denominators

What is the first step when subtracting mixed numbers with different denominators?

• Subtract the whole numbers

• Simplify the fractions

• Find a common denominator

• Rename the fractions

What is the least common denominator for the fractions 3/4 and 2/8?

• 4

• 8

• 12

• 16

How would you rename the mixed number 9 3/4 using a denominator of 8?

• 9 3/8

• 9 6/8

• 9 2/8

• 9 4/8

What is the simplified answer to the subtraction problem 9 3/4 - 2 2/8?

• 7 4/8

• 7 1/2

• 6 1/2

• 7 3/4