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FRACTIONS. VOCABULARY. Fraction - a number that describes part of a whole or part of a set. Numerator - top number of a fraction that tells how many parts of the whole or set you have. VOCABULARY.

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## FRACTIONS

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**VOCABULARY**• Fraction-a number that describes part of a whole or part of a set. • Numerator-top number of a fraction that tells how many parts of the whole or set you have.**VOCABULARY**• Denominator- bottom number of a fraction that tells how many parts there are in the whole or set. • Proper fraction-little number on top(numerator); big number on bottom(denominator)**VOCABULARY**• Improper fraction– a fraction with a value greater than or equal to 1. • Mixed number- a whole number and a fraction together.**numerator**denominator 5 parts shaded 8 parts in the whole**PROPER FRACTIONS**small large**IMPROPER FRACTIONS**large small**MIXED NUMBERS**fraction whole number**Improper Fractions**& Mixed Numbers**To express amixed numberas animproper fraction,first**multiply the whole number by thedenominator and add the numerator. Then write this sum over the denominator.**2**2x2+ 1 = = 2 2 2**To express animproper fractionas amixed number, divide the**denominator into the numerator.**2**2 3 2 = 3 3 -6 2**Express the mixed number as an improper fraction.**3 x 5 + 1 = = 5**Express the mixed number as an improper fraction.**5 x 9 + 8 = = 9**Express the improper fraction as a mixed number.**6 = = -18 1**Express the improper fraction as a mixed number.**3 = = -18 5**Express the improper fraction as a whole number.**4 4 = = -32 0

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