Subtracting Mixed Numbers with Like Denominators using Equivalent Fractions

This video tutorial teaches how to subtract mixed numbers with like denominators using equivalent fractions. It covers the use of area models to visualize fractions, explains improper fractions and mixed numbers, and highlights common mistakes in fraction representation. The tutorial includes step-by-step examples to demonstrate the subtraction process.

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

• Change the denominators

• Convert them to improper fractions

• Add the whole numbers

• Multiply the fractions

What is an improper fraction?

• A fraction where the numerator is smaller than the denominator

• A fraction where the numerator is larger than the denominator

• A fraction with a whole number

• A fraction with different denominators

What is a common mistake when writing mixed numbers?

• Subtracting the whole number from the fraction

• Placing the whole number next to the numerator

• Adding the whole number to the denominator

• Placing the whole number after the fraction

In the first example, what is the equivalent fraction for 3 3/8?

• 33/8

• 30/8

• 27/8

• 24/8

What is the result of subtracting 1 1/8 from 3 3/8?

• 20/8

• 22/8

• 18/8

• 16/8

In the second example, what is the equivalent fraction for 3 2/4?

• 13/4

• 12/4

• 14/4

• 15/4

What is the difference when subtracting 2 1/4 from 3 2/4?

• 7/4

• 4/4

• 5/4

• 6/4