Xu Li and Elsa received a box of chocolates as a gift. Xu Li ate \(\frac{2}{7}\) of the box of chocolates and Elsa ate \(\frac{3}{5}\) of the same box of chocolates. What fraction of the box of chocolates is left to serve to guests?

\(\displaystyle{\frac{31}{35}}\) | |

\(\displaystyle{\frac{5}{12}}\) | |

\(\displaystyle{\frac{4}{35}}\) | |

\(\displaystyle{\frac{5}{35}}\) | |

\(\displaystyle{\frac{29}{35}}\) |

After watching the video, try this problem to practice more.

James and Gary bought a pizza pie for dinner. James ate \(\frac{1}{6}\) of the pie and Gary ate \(\frac{2}{9}\) of the same pizza pie. How much of the pizza pie is left for the rest of the family?

\(\displaystyle{\frac{11}{18}}\) | |

\(\displaystyle{\frac{4}{5}}\) | |

\(\displaystyle{\frac{1}{5}}\) | |

\(\displaystyle{\frac{7}{18}}\) | |

\(\displaystyle{\frac{1}{27}}\) |