Adding Fractions with Unlike Denominators

Front

Why is it necessary to have a common denominator to add fractions?

Back

To make the denominators the same for easy addition

Front

What is the least common multiple of 9 and 3?

Back

9

Front

How do you rename 1/3 to have a denominator of 9?

Back

Multiply both numerator and denominator by 3

Front

After finding the common denominator, what is the next step in adding fractions?

Back

Add the numerators while keeping the denominator the same

Front

What is the final step after adding fractions with a common denominator?

Back

Check if the fraction can be simplified

Front

Simplified form of 7/9?

Back

Cannot be simplified

Front

Least common multiple to add 3/10 and 2/6?

Back

30

Front

How is the fraction 2/6 renamed with a denominator of 30?

Back

Multiply both numerator and denominator by 5

Front

What is the result of adding 3/10 and 2/6 after finding a common denominator?

Back

19/30

Front

Why is it important to simplify a fraction after adding?

Back

To ensure the fraction is in its simplest form for easy understanding