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Multiplying Fractions by fractions Multiplying fractions ain’t no problem……. top x top and bottom x bottom Always reduce the answer if you can
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Multiplying Fractions
Fraction Multiplication
• Here are some fraction multiplication problems
• Can you tell how to multiply fraction from these examples?
4 1 45 7 35
6 4 245 10 50
2110
75
32
3 5 154 12 48
1 1 13 3 9
2 5 103 1 3
Multiplying Fractions by fractions
• Multiplying fractions ain’t no problem…….
top x topand
bottom x bottom Always reduce
the answer if you can
— x —185
3
Practice problems
— x —132
2
Practice problems
Multiplying Fractions by whole numbers
• Change the whole number to a fraction
• How do you change a whole number into a fraction?????
• Put a one under it!!!!
— x 1 128
Practice problems
9 x —94
Practice problems
— x —254
3
Board problems
6 x —21
Board problems
— x —331
7
Board problems
9 x —52
Board problems
— x —141
4
Board problems
— x 234
Board problems
— x —8103
9
Board problems
— x 678
Board problems
— x —141
8
Board problems
5 x —83
Board problems
— x —487
7
Board problems
— x 814
Board problems
— x —686
8
Board problems
3 x —97
Board problems
— x —391
5
Board problems
— x 1056
Board problems
— x —321
8
Board problems
