_addsubtractmixednumberslike_denominators6th

13

Upload: angelwatler

Post on 14-Jul-2015

29 views

Category:

Documents


0 download

TRANSCRIPT

+

1 Whole

1 Whole

1 Whole

51

51

51

1 Whole

1 Whole

1 Whole

51

51

51

+

154

151

Step 1: Add the fractions. Regroup, if needed.

1

1Step 2: Add the whole numbers.

Step 3: Use the GCF to simplify, If necessary.

1552

1 Whole 151

151

151

151

1511 Whole

31

151

151

151

151

151

1 Whole

1 Whole

GCF: 5

÷ =55

31

91

+

95

95

Step 1: Add the fractions. Regroup, if needed.

1

1Step 2: Add the whole numbers.

Step 3: Use the GCF to simplify, If necessary.

910

1 Whole

1 Whole

91

91

91

91

91

91

91

91

91

91

91

91

91

91

91

91

91

91

91

91

1 Whole

= 911

1 Whole

1 Whole

913

11

113

+

118

5

7Step 1: Add the fractions. Regroup, if needed.

Step 2: Add the whole numbers.

Step 3: Use the GCF to simplify, If necessary.

43

12

121

+

5

Step 1: Add the fractions. Regroup, if needed.

Step 2: Add the whole numbers.

Step 3: Use the GCF to simplify, If necessary.

15

1266 ÷ =6

621GCF: 6

7

75

+

79

4

10Step 1: Add the fractions. Regroup, if needed.

Step 2: Add the whole numbers.

Step 3: Use the GCF to simplify, If necessary.

72

1→ 72

-

1 Whole

1 Whole

1 Whole

1 Whole

71

71

71

71

71

71

1 Whole

1 Whole

-

125

121

Step 1: Subtract the fractions. Regroup, if needed.

21

Step 2: Subtract the whole numbers.

Step 3: Use the GCF to simplify, If necessary.

1241

1 Whole

1 Whole

31

GCF: 4

÷ =44

31

121

121

121

121

1211 Whole

121

121

121

121

121

1 Whole

1 Whole

-

51

53

Step 1: Subtract the fractions. Regroup, if needed.

3

1Step 2: Subtract the whole numbers.

Step 3: Use the GCF to simplify, If necessary.

531

1 Whole

1 Whole

1 Whole 51

51

51

51

51

51

2651

51

51

51

51

51

51

511 Whole

20

208

-

207

15

17Step 1: Subtract the fractions. Regroup, if needed.

Step 2: Subtract the whole numbers.

Step 3: Use the GCF to simplify, If necessary.

258

6

61

-

64

5

4Step 1: Subtract the fractions. Regroup, if needed.

Step 2: Subtract the whole numbers.

Step 3: Use the GCF to simplify, If necessary.

4

GCF: 222

32÷ =

8

83

-

86

1

4Step 1: Subtract the fractions. Regroup, if needed.

Step 2: Subtract the whole numbers.

Step 3: Use the GCF to simplify, If necessary.

83

-17

88

+9

GCF: 222÷ 4

3=