multiplying fractions. fraction with a fraction 1. multiply numerators 2. multiply denominators 3....
TRANSCRIPT
Multiplying Fractions
Fraction with a Fraction
1. Multiply numerators
2. multiply denominators
3. reduce
Try Some!1. 4 2 7 5x = 8
35
2. 1 3 9 10x
= 3 = 1 90 30
3. 6 1 8 4
x = 6 = 3 32 16
Multiplying Fractions and Whole Numbers
1. Put a 1 under the whole number
2. multiply numerators
3. multiply denominators
4. Reduce or make into mixed number
Try Some!1. 3 4 x
= 15 4
51
= 3 3 4
2. 2 7 x
= 16 7
81
= 2 2 7
3. 9 12
x= 18 12
21
= 1 6 = 1 ½ 12
Multiplying Fractions and Mixed Numbers
1. Change mixed number into an improper fraction
2. multiply numerator
3. multiply denominator
4. Reduce or make into mixed number
Try Some!1. 3 4 x
40 75 = 120
285 =7
34
x 4 828
4 27
2. 1 8
x56 96 = 56
722 =9
18
x 79
3. 10 13x
7 32 = 70
391 =3
1013
x 1 3139
Multiplying Mixed Numbers
1. Change BOTH mixed numbers into an improper fraction
2. multiply numerator
3. multiply denominator
4. Reduce or make into mixed number
Try Some!
x23 82 = 437
407 =8
19 5
x 103740
3 45
1.
x29 645 =
62415
x 85680
1 915
2.
= 696 80 8 7
10
x46 856 =
823 3
x 44 2247 2
33.
= 1058 24
44112