Solve word problems involving addition and subtraction of fractions referring to the same whole including cases of unlike denominators.

Sample Practice Questions (3)

A total of

\frac{5}{6}

of a wall was painted. If Mark painted

\frac{1}{3}

of the wall, what fraction of the wall did someone else paint?

\frac{1}{2}

\frac{4}{3}

\frac{4}{6}

\frac{2}{3}

Maria has

\frac{1}{3}

of a chocolate bar. Her friend gives her another

\frac{1}{6}

of the same chocolate bar. What fraction of the chocolate bar does Maria have in total?

\frac{2}{9}

\frac{1}{2}

\frac{2}{6}

\frac{3}{6}

The tape diagram below shows the lengths of two different ribbons. Ribbon X is

\frac{2}{3}

of a yard long, and Ribbon Y is

\frac{1}{4}

of a yard long. How much longer is Ribbon X than Ribbon Y?

\frac{1}{12}

yard

\frac{5}{12}

yard

\frac{3}{7}

yard

\frac{11}{12}

yard

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