5. 19 1
STEP ONE: Find the LCD
The LCD is the LCM of the
3
denominators.
9 11
12
6. 19 1
STEP ONE: Find the LCD
The LCD is the LCM of the
3
denominators.
9
3: 3, 6, 9, 12, 15
11 12: 12, 24, 36, 48
12
7. 19 1
STEP ONE: Find the LCD
The LCD is the LCM of the
3
denominators.
9
3: 3, 6, 9, 12, 15
11 12: 12, 24, 36, 48
12
8. 19 1
STEP ONE: Find the LCD
The LCD is the LCM of the
3
denominators.
9
3: 3, 6, 9, 12, 15
11 12: 12, 24, 36, 48
12
LCD = 12
9. 19 1
STEP ONE: Find the LCD
The LCD is the LCM of the
3
denominators.
9
3: 3, 6, 9, 12, 15
11 12: 12, 24, 36, 48
12
LCD = 12
STEP TWO: Write equivalent
fractions using the LCD
10. 19 1 =
STEP ONE: Find the LCD
The LCD is the LCM of the
3
denominators.
9
3: 3, 6, 9, 12, 15
11 = 12: 12, 24, 36, 48
12
LCD = 12
STEP TWO: Write equivalent
fractions using the LCD
11. 19 1 =
STEP ONE: Find the LCD
The LCD is the LCM of the
3 12
denominators.
9
3: 3, 6, 9, 12, 15
11 = 12: 12, 24, 36, 48
12 12
LCD = 12
STEP TWO: Write equivalent
fractions using the LCD
12. 19 1 x4
STEP ONE: Find the LCD
= The LCD is the LCM of the
3 x4 12
denominators.
9
3: 3, 6, 9, 12, 15
11 =
x1 12: 12, 24, 36, 48
12 x1 12
LCD = 12
STEP TWO: Write equivalent
fractions using the LCD
13. 19 1 x4 4
STEP ONE: Find the LCD
= The LCD is the LCM of the
3 x4 12
denominators.
9
3: 3, 6, 9, 12, 15
11 =
x1 12: 12, 24, 36, 48
12 x1 12
LCD = 12
STEP TWO: Write equivalent
fractions using the LCD
14. 19 1 x4 4
STEP ONE: Find the LCD
= The LCD is the LCM of the
3 x4 12
denominators.
9
3: 3, 6, 9, 12, 15
x1 11
11 = 12: 12, 24, 36, 48
12 x1 12
LCD = 12
STEP TWO: Write equivalent
fractions using the LCD
15. 19 1 x4 4
STEP ONE: Find the LCD
= The LCD is the LCM of the
3 x4 12
denominators.
9
3: 3, 6, 9, 12, 15
x1 11
11 = 12: 12, 24, 36, 48
12 x1 12
LCD = 12
STEP TWO: Write equivalent
fractions using the LCD
Can you subtract a smaller
fraction from a larger fraction?
31. 12 2
STEP ONE: Find the LCD
The LCD is the LCM of the
5
denominators.
6 1
2
32. 12 2
STEP ONE: Find the LCD
The LCD is the LCM of the
5
denominators.
6
5: 5, 10, 15, 20, 25
1 2: 2, 4, 6, 8, 10
2
33. 12 2
STEP ONE: Find the LCD
The LCD is the LCM of the
5
denominators.
6
5: 5, 10, 15, 20, 25
1 2: 2, 4, 6, 8, 10
2
34. 12 2
STEP ONE: Find the LCD
The LCD is the LCM of the
5
denominators.
6
5: 5, 10, 15, 20, 25
1 2: 2, 4, 6, 8, 10
2
LCD = 10
35. 12 2
STEP ONE: Find the LCD
The LCD is the LCM of the
5
denominators.
6
5: 5, 10, 15, 20, 25
1 2: 2, 4, 6, 8, 10
2
LCD = 10
STEP TWO: Write equivalent
fractions using the LCD
36. 12 2=
STEP ONE: Find the LCD
The LCD is the LCM of the
5
denominators.
6
5: 5, 10, 15, 20, 25
1 = 2: 2, 4, 6, 8, 10
2
LCD = 10
STEP TWO: Write equivalent
fractions using the LCD
37. 12 2=
STEP ONE: Find the LCD
The LCD is the LCM of the
5 10
denominators.
6
5: 5, 10, 15, 20, 25
1 = 2: 2, 4, 6, 8, 10
2 10
LCD = 10
STEP TWO: Write equivalent
fractions using the LCD
38. 12 2 x2
STEP ONE: Find the LCD
= The LCD is the LCM of the
5 x2 10
denominators.
6
5: 5, 10, 15, 20, 25
1 =
x5 2: 2, 4, 6, 8, 10
2 x510
LCD = 10
STEP TWO: Write equivalent
fractions using the LCD
39. 12 2 x2 4
STEP ONE: Find the LCD
= The LCD is the LCM of the
5 x2 10
denominators.
6
5: 5, 10, 15, 20, 25
1 =
x5 2: 2, 4, 6, 8, 10
2 x510
LCD = 10
STEP TWO: Write equivalent
fractions using the LCD
40. 12 2 x2 4
STEP ONE: Find the LCD
= The LCD is the LCM of the
5 x2 10
denominators.
6
5: 5, 10, 15, 20, 25
x5 5
1 = 2: 2, 4, 6, 8, 10
2 x510
LCD = 10
STEP TWO: Write equivalent
fractions using the LCD
41. 12 2 x2 4
STEP ONE: Find the LCD
= The LCD is the LCM of the
5 x2 10
denominators.
6
5: 5, 10, 15, 20, 25
x5 5
1 = 2: 2, 4, 6, 8, 10
2 x510
LCD = 10
STEP TWO: Write equivalent
fractions using the LCD
Can you subtract a smaller
fraction from a larger fraction?
57. 62
STEP ONE: The whole number
doesn’t have a fraction.
So rename the whole number.
48
58. 62
STEP ONE: The whole number
doesn’t have a fraction.
So rename the whole number.
48
6
59. 62
STEP ONE: The whole number
doesn’t have a fraction.
So rename the whole number.
48
6
60. 62
STEP ONE: The whole number
doesn’t have a fraction.
So rename the whole number.
48
6 5
61. 62
STEP ONE: The whole number
doesn’t have a fraction.
So rename the whole number.
48
6 5 +
62. 62
STEP ONE: The whole number
doesn’t have a fraction.
So rename the whole number.
48
6 5 1 +
63. 62
STEP ONE: The whole number
doesn’t have a fraction.
So rename the whole number.
48
6 5 1 +
STEP TWO: Change the “1” in a
fraction. Take notice of
the denominator.
64. 62
STEP ONE: The whole number
doesn’t have a fraction.
So rename the whole number.
48
6 5 1 +
STEP TWO: Change the “1” in a
fraction. Take notice of
the denominator.
65. 62
STEP ONE: The whole number
doesn’t have a fraction.
So rename the whole number.
48
6 5 +
STEP TWO: Change the “1” in a
fraction. Take notice of
the denominator.
66. 62
STEP ONE: The whole number
doesn’t have a fraction.
So rename the whole number.
4 6 5 8
+8
8 STEP TWO: Change the “1” in a
fraction. Take notice of
the denominator.
67. STEP ONE: The whole number
doesn’t have a fraction.
So rename the whole number.
4 6 5 8
+8
2
8 STEP TWO: Change the “1” in a
fraction. Take notice of
the denominator.
68. 5 8
STEP ONE: The whole number
doesn’t have a fraction.
So rename the whole number.
8
4 6 5 8
+8
2
8 STEP TWO: Change the “1” in a
fraction. Take notice of
the denominator.
69. 5 8
STEP ONE: The whole number
doesn’t have a fraction.
So rename the whole number.
8
4 6 5 8
+8
2
8 STEP TWO: Change the “1” in a
1
fraction. Take notice of
the denominator.
6
8
70. 5 8
STEP ONE: The whole number
doesn’t have a fraction.
So rename the whole number.
8
4 6 5 8
+8
2
8 STEP TWO: Change the “1” in a
1
fraction. Take notice of
the denominator.
6
8 STEP THREE: Don’t forget to
simplify your answer.