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Noteables Interactive Study Notebook (26491.0K) - McGraw-Hill ...

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4–3 Mixed Numbers and Improper FractionsMAIN IDEA• Write mixed numbersas improper fractionsand vice versa.BUILD YOUR VOCABULARY (pages 86–87)A mixed number indicates the sum of aand a .A proper fraction is a fraction in which the numerator isthe denominator.An improper fraction is a fraction in which the numerator isor equal to the denominator.EXAMPLE Mixed Numbers as Improper FractionsASTRONOMY If a spaceship lifts off the Moon, it musttravel at a speed of 2 _ 2 kilometers per second in order to5escape the pull of the Moon’s gravity. Write this speed asan improper fraction.ORGANIZE ITSummarize how mixednumbers can be writtenas improper fractionsand improper fractionscan be written as mixednumbers under thefraction tab of yourFoldable.® 2 2_ ( 2 × ) +5 = ____ =Multiply thewhole numberand denominator.Then add thenumerator.Copyright © Glencoe/<strong>McGraw</strong>-<strong>Hill</strong>, a division of The <strong>McGraw</strong>-<strong>Hill</strong> Companies, Inc.94 Math Connects, Course 1

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