Adding Fractions with Unlike Denominators
Unknown Grade•45 minutes
Learning Objective
I can add fractions with unlike denominators by finding a common denominator and combining the numerators.
Practice Questions
This lesson includes 7 practice questions to reinforce learning.
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1. What is the least common multiple of 2 and 3? Explain how you found your answer.
2. Convert ¾ into a fraction with a denominator of 12. Show your work.
3. If you have 2/5 and you want to add it to 1/2, what is the first step you need to take? Explain why this step is necessary.
...and 4 more questions
Educational Video
Adding fractions with unlike denominators introduction
Khan Academy