2 pt 3 pt 4 pt 5pt 1 pt 2 pt 3 pt 4 pt 5 pt 1 pt 2pt 3 pt 4pt 5 pt 1pt 2pt 3 pt 4 pt 5 pt 1 pt 2 pt 3 pt 4pt 5 pt 1pt Like fractions Adding unlike fractions.

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Presentation transcript:

2 pt 3 pt 4 pt 5pt 1 pt 2 pt 3 pt 4 pt 5 pt 1 pt 2pt 3 pt 4pt 5 pt 1pt 2pt 3 pt 4 pt 5 pt 1 pt 2 pt 3 pt 4pt 5 pt 1pt Like fractions Adding unlike fractions subtracting fractions Adding mixed numbers Subtracting Mixed numbers

4/10 + 3/10

4/10 + 3/10 = 7/10

5/8 + 3/8

5/8 + 3/8 = 8/8 = 1

1/6 + 1/6

1/6 + 1/6 = 2/6 = 1/3

3 4/5 + 3/5

3 4/5 + 3/5= 3 7/5 = 4 2/5

22 1/16 – 17 5/16

22 1/16 – 17 5/16 = 21 17/16 – 17 5/16 = 4 12/16 = 4 3/4

3/7 + 5/14

3/7 + 5/14 = 6/14 + 5/14 = 11/14

1/6 + 2/5

1/6 + 2/5 = 5/ /30 = 17/30

1/8 + 2/9

1/8 + 2/9 = 9/ /72 = 25/72

7 7/ /3

7 7/ /3 = 7 7/ /9 = 9 13/9 = 10 4/9

7/8 + ¼ + 5/6 =

21/24 + 6/ /24 = 47/24 = 1 23/24

¾ - 1/2

¾ - ½ = ¾ - 2/4 = 1/4

2/7 – 1/6 =

12/42 – 7/42 = 5/42

3/5 – 1/8

3/5 – 1/8 = 24/40 – 5/40 = 19/40

8 – 3 6/7

8 – 3 6/7 = 7 7/7 – 3 6/7 = 4 1/7

24 1/18 – 20 5/6

24 1/18 – 20 5/6 = 23 19/18 – 20 15/18 = 3 4/18 = 3 2/9

1 3/ /10 =

8/5 + 27/10= 16/ /10 = 43/10 = 4 3/10

3 1/ /9 =

19/6 + 38/9 = 57/ /18 = 133/18 = 7 7/18

1 4/15 + 7/10 =

19/15 + 7/10 = 38/ /30 = 59/30 = 1 29/30

4 5/8 + 3 ¾ + 4 =

37/8 + 15/4 + 4 = 37/8 + 30/8 + 4= 4 67/8 = 12 3/8

3 1/ / /3 =

28/9 + 8/3 + 13/3 = 28/9 + 24/9 + 39/9 = 91/9 = 10 1/9

7 ¾ - 3 3/8 =

7 6/8 – 3 3/8 = 4 3/8

5 5/6 – 3 ¼ =

5 10/ /12 = 2 7/12

9 – 3 1/3 =

8 3/3 – 3 1/3 = 5 2/3

11 2/15 – 9 2/5 =

11 2/15 – 9 6/15 = 10 17/15 – 9 6/15 = 1 11/15

9 1/3 – 3 10/11 =

9 11/33 – 3 30/33 = 8 44/33 – 3 30/33 = 5 14/33