Final: Brackets and Bars
Part of the Factors & Fractions section of Coddy's Pre-Algebra journey. Lesson 54 of 58.
This board holds a difference of two fractions inside parentheses, multiplied by a third fraction. The two fractions in the parentheses have different denominators. Work it one step per line until a single number is left.
Challenge
Work out (3/4 - 1/6) × (12/7), one step per line.
Try it yourself
(3/4 - 1/6) * (12/7)
Simplify the expression
Test yourselfThis lesson includes a short quiz. Start the lesson to answer it and track your progress.
All lessons in Factors & Fractions
1Factors and Multiples
What a Factor IsFactor PairsDivisibility RulesMultiplesPrime or CompositeRecap: Factors and Multiples4What a Fraction Is
Parts of a WholeFractions on the LineA Fraction of a NumberImproper FractionsRecap: What a Fraction Is7Multiplying Fractions
Top Times TopCancel FirstWhole Times FractionA Fraction of a FractionRecap: Multiplying Fractions10Fractions in Stories
Part of a GroupWhat Is LeftSharing a FractionScaling a RecipeRecap: Fraction Stories2Prime Factorization
Factor TreesUsing ExponentsOne Tree per NumberBigger NumbersRecap: Prime Factorization5Equivalent Fractions
Same Amount, New NameSimplifying FractionsSimplify in StepsComparing FractionsRecap: Equivalent Fractions8Dividing Fractions
How Many FitMultiply by the ReciprocalDividing by a Whole NumberHow Many BagsRecap: Dividing Fractions11Final Challenges
Final: Brackets and BarsFinal: Mixed and DividedFinal: The Gift RibbonFinal: The Missing PrimeFinal: Fractions on the Line