multiplying fractions 2

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By: ms_sm244 (44 month(s) ago)

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Presentation Transcript

Slide 1: 

Multiplying & Dividing Fractions & Mixed Numbers

Multiply : 

Multiply 5 2 8 3 Check Your Sign!

Multiply the Numerators : 

Multiply the Numerators 5 2 8 3 10 Multiply the Denominators 24

Simplify : 

Simplify 10 24 5 12 Problem Solved!

Multiply These Mixed Numbers : 

Multiply These Mixed Numbers 2 3 5 4 2 1 Check Your Sign!

Slide 6: 

2 3 5 4 2 1 13 5 2 9 Write the mixed numbers as improper fractions.

Slide 7: 

13 5 2 9 Multiply the numerators. Multiply the denominators. 117 10 Simplify.

Slide 8: 

Write as a mixed number. 117 10 7 11 10 Problem Solved!

Divide : 

Divide 2 5 3 6 Check Your Sign!

Multiply by the reciprocal. : 

Multiply by the reciprocal. 2 3 6 5 2 3 5 6

Divide 6 and 3 by their GCF, 3. : 

Divide 6 and 3 by their GCF, 3. 2 3 5 6 4 5 1 2 Simplify. Problem Solved!

Divide the Mixed Numbers : 

Divide the Mixed Numbers 1 2 4 3 2 9 Check Your Sign!

Write the Mixed Numbers as Improper Fractions : 

Write the Mixed Numbers as Improper Fractions 1 2 4 3 2 9 19 2 4 11

Multiply by the reciprocal. : 

Multiply by the reciprocal. 11 4 19 2 4 11 19 2

Divide 4 and 2 by their GCF, 2 . : 

Divide 4 and 2 by their GCF, 2 . 19 11 11 4 38 2 2 1 Multiply.

Write as a Mixed Number. : 

Write as a Mixed Number. 38 11 3 5 11 Problem Solved!