5.4 Dividing Fractions and Mixed Numbers

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Presentation transcript:

5.4 Dividing Fractions and Mixed Numbers p. 237-239

Vocabulary reciprocal: the flip of a fraction (2 non-zero numbers with a product of 1)

Does division always result in a smaller number? What does 2 ÷ 1/4 mean? = 8 pieces

Dividing Fractions Dividing fractions, Easy as PIE Flip the second and MULTIPLY! (To divide fractions, multiply by the reciprocal of the divisor)

What is the reciprocal (flip) of a whole number? Write the fraction equivalent of the whole number. The reciprocal of

Dividing a Fraction by a Whole Number Multiply by the reciprocal of the whole number. Cross Reduce?

Dividing Mixed Numbers Turn all mixed numbers into improper fractions Flip the divisor Cross Reduce Multiply Simplify 7 2 1 3

Guided Practice

Homework 5.4 Worksheet