with mixed numbers

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Add & Subtract Fractions. With Mixed Numbers. Mixed Numbers. A mixed number has a part that is a whole number and a part that is a fraction. 3. 1. =. 4. Mixed Numbers. Shortcut to find the LCD . Will 3 divide into 6? Use 6 as your LCD. 1. 10. 3. 6. 1. 3. +. 6. 6. - PowerPoint PPT Presentation

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Page 1: With Mixed Numbers

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Page 2: With Mixed Numbers

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A mixed number has a part that is a whole number and a part that is a fraction.

= 1 34

Page 3: With Mixed Numbers

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1316+

Shortcut to find the LCD.

Will 3 divide into 6? Use 6 as

your LCD.

6

6

103

Page 4: With Mixed Numbers

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1316+

Now find theequivalentfractions for

1/3 & 1/6.

6

6x 1 =

x 2 =

Ask what do you multiply 3 by to get 6and what do you multiply 6 by to get 6.

103

Page 5: With Mixed Numbers

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1316+

You are writing equivalent

fractions, so fill in your Giant One.

6

6x 1 =

x 2 =x 1 =

x 2 =10

3

Page 6: With Mixed Numbers

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1316+

6

6x 1 =

x 2 =x 1 =

x 2 =10

3Now multiply

across.

2

1

Page 7: With Mixed Numbers

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1316+

6

6x 1 =

x 2 =x 1 =

x 2 =10

3

2

1Add

numerators.

36

Page 8: With Mixed Numbers

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1316+

6

6x 1 =

x 2 =x 1 =

x 2 =10

3

2

1

36

Addwhole

numbers.

13

Page 9: With Mixed Numbers

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Simplify Your Answer

3613 3

3 = 13 12

÷÷

Page 10: With Mixed Numbers

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4513+

Find the least common

denominator for5 and 3

15

15

112

Page 11: With Mixed Numbers

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4513+

Ask yourselfwhat you

multiply thedenominatorby to get 15.

15

15x 5 =

x 3 =11

2

Page 12: With Mixed Numbers

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4513+

Fill in your giant one.

15

15 x 5 =

x 3 = x 5 =

x 3 =

2

11

Page 13: With Mixed Numbers

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4513+

15

15 x 5 =

x 3 = x 5 =

x 3 =

2

11 Multiplystraight across.

12

5

Page 14: With Mixed Numbers

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4513+

15

15 x 5 =

x 3 = x 5 =

x 3 =

2

11 12

5Add the

Numerators.Denominator stays the same.

1715

Page 15: With Mixed Numbers

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4513+

15

15 x 5 =

x 3 = x 5 =

x 3 =

2

11 12

5

1715

15)171

152

215

IMPROPER

Page 16: With Mixed Numbers

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4513+

15

15 x 5 =

x 3 = x 5 =

x 3 =

2

11 12

5

1715

15)171

152

215

IMPROPER

Add Your 1 to Your Whole Numbers1

Page 17: With Mixed Numbers

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4513+

15

15 x 5 =

x 3 = x 5 =

x 3 =

2

11 12

5

1715

15)171

152

215

IMPROPER

Put remainder fraction by answer1

21514

Page 18: With Mixed Numbers

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5658+

24

24 x 3=

x 4 = x 3=

x 4 =

15

20

3524

24

324)35

1

11

1124

24

1

28 1124

IMPROPER

Page 19: With Mixed Numbers

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3513-

15

15 x 5=

x 3 = x 5=

x 3 =

5

9

415

82

6

Page 20: With Mixed Numbers

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3413-

12

12 x 4=

x 3 = x 4=

x 3 =

4

9

512

53

2

Page 21: With Mixed Numbers

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FRACTION REVIEWTake out your study guide

Page 22: With Mixed Numbers

copyright©amberpasillas2010

5658+

24

24x 3 =

x 4 =x 3 =

x 4 =

15

20

3524

24

3 24)351

11

1124

24

1

28 1124

#13

IMPROPER