Adding Fractions with Different Denominators

The video tutorial explains how to add fractions with different denominators by finding a common denominator. It demonstrates multiplying the denominators to find a common base, converting the fractions to equivalent forms, and then adding them. The tutorial concludes by checking if the result can be simplified.

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

• Multiply the numerators

• Find a common denominator

• Subtract the smaller fraction from the larger one

• Add the numerators directly

How do you find a common denominator for 3/4 and 1/5?

• Subtract the denominators

• Multiply the denominators

• Multiply the numerators

• Add the denominators

What is the common denominator of 3/4 and 1/5?

• 25

• 20

• 15

• 10

After finding a common denominator, what is the next step?

• Add the numerators

• Divide the fractions

• Multiply the fractions

• Subtract the numerators

What is the result of adding 3/4 and 1/5 with a common denominator?

• 20/20

• 19/20

• 21/20

• 18/20