21.1.21: Add fraction with different denominators
Watch:
Adding Fractions with Different Denominators - YouTube
Practise:
Find the lowest common multiple of these sets of numbers.
Share your answers with me on dojo.
Try:
Add the fraction. Remember to find a common denominator first. If your answer is an improper fraction please convert to a mixed number.
Challenge 1 –Add 2 fractions. The common denominator is given.
Challenge 2 – Find a common denominator, convert your fractions and add 2 fractions
Challenge 3 – Find a common denominator, convert your fractions and add 3 fractions
Assess: Answers on the last page, mark your work. Challenge 1 answers are on the end of the challenge 2 sheet.