Fractions Introduction and Review. Simplifying Fractions Divide the numerator (top) and denominator (bottom) by the same number Repeat, as needed 12 ÷

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Presentation transcript:

Fractions Introduction and Review

Simplifying Fractions Divide the numerator (top) and denominator (bottom) by the same number Repeat, as needed 12 ÷ 2 = 6 ÷ 3 = 2 18 ÷ 2 9 ÷ 3 3or 12 ÷ 6 = 2 18 ÷ 6 3

Simplifying Fractions Simplify: 1) 20 2) ) 25 4)

Equivalent Fractions Multiply OR Divide the numerator and denominator by the same number There are many equivalent fractions for every fraction given 4 2 = = = =

Equivalent Fractions Find two equivalent fractions for each fraction shown: 1) 10 = = 2) 20 = = _____ ) 3 = ____ = ____4) 9 = _____ = _____ 8 18

Improper Fractions The numerator is larger than the denominator It is still possible to simplify or find equivalent fractions: 8 ÷ 2 = = 24 6 ÷ Sometimes it is best to leave the improper fraction as it is; sometimes it should be changed into a Mixed Number

Mixed Numbers