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# Math Investigation 3

### Quiz on Friday

Question | Answer |
---|---|

How do you change a mixed number into an improper fraction? | You multiply the whole number by the denominator and then you add the product of the whole number and the denominator to the numerator. 3 2/4= 14/4 |

How do you change an improper fraction into a mixed number? | You divide the numerator by the denominator |

What is the algorithm for multiplying fraction by fraction? | . You multiply the denominator by the denominator . You multiply the numerator by the numerator . Simplify if possible |

What is the algorithm for multiplying a mixed number by a fraction? | Change the mixed number into an improper fraction . Multiply the denominator by the denominator . Multiply the numerator by the numerator . Simplify if possible |

What is the algorithm for multiplying a whole number by a fraction? | Make the whole number a fraction by making the number 1 the denominator . Multiply the denominator by the denominator . Multiply the numerator by the numerator . Simplify if possible |

What is 1/3 * 3 1/3? | 3 1/3= 10/3 10/3*1/3=10/9 |

What is 5/7 * 2/3? | 5/7*2/3= 10/21 |

What is 5/6 * 4? | 5/6*4= 4= 4/1 5/6*4/1= 20/6 |