1 Whole - LCD: 10 2 1 5 1 5 1 10 1 1 1 1 1 1 1 1 1 1 1 Whole.
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Transcript of 1 Whole - LCD: 10 2 1 5 1 5 1 10 1 1 1 1 1 1 1 1 1 1 1 Whole.
1 Whole
1 Whole
1 Whole
1 Whole
-
LCD: 10
21
51
51
101
101
101
101
101
101
101
101
101
101
1 Whole
1 Whole
1 Whole
1 Whole
1 Whole
35
-
31
Step 2: Subtract the fractions. Regroup, if needed.
1Step 3: Subtract the whole numbers.
Step 4: Use the GCF to simplify, If necessary.
Step 1: Using the LCD, find equivalent fractions.
LCD: 15
1541
2915
155
51
51
51
31
15
1
15
1
15
1
15
1
15
1
15
1
15
1
15
1
15
1
15
1
15
1
15
1
15
1
15
1
15
1
15
1
15
1
15
1
1 Whole
61
1 Whole
1 Whole
1 Whole
13
-
61
Step 2: Subtract the fractions. Regroup, if needed. 1Step 3: Subtract the whole numbers.
Step 4: Use the GCF to simplify, If necessary.
Step 1: Using the LCD, find equivalent fractions.
LCD: 6
1221
226 3
1
61
61
GCF: 2
÷ =22
61
1 Whole
61
1 Whole
1 Whole
1 Whole
18
-41
Step 2: Subtract the fractions. Regroup, if needed.
1Step 3: Subtract the whole numbers.
Step 4: Use the GCF to simplify, If necessary.
Step 1: Using the LCD, find equivalent fractions.
LCD: 8
871
39
82
41
81
81
81
81
81
81
81
81
81
81
81
81
81
81
81
81
81
81
81
1 Whole
81
81
81
81
81
81
811 Whole
2
101
1 Whole
1 Whole
15
-21
Step 2: Subtract the fractions. Regroup, if needed.
1Step 3: Subtract the whole numbers.
Step 4: Use the GCF to simplify, If necessary.
Step 1: Using the LCD, find equivalent fractions.
LCD: 10
1071
31 Whole
2
21
101
101
101
101
51
101
101
1 Whole210
105
101
101
101
101
101
101
101
101
101
101
101
101
101
101
101
101
101
101
101
101
101
101
101
101
101
101
101
101
101
101
101
101
101
1011 Whole
1 Whole
1210
1 Whole
1 Whole
1 Whole
12
-31
Step 2: Subtract the fractions. Regroup, if needed.
1Step 3: Subtract the whole numbers.
Step 4: Use the GCF to simplify, If necessary.
Step 1: Using the LCD, find equivalent fractions.
LCD: 6
611
2
31
61
1 Whole 21
61
61
61
61
36
26
61
1 Whole 61
5
61
-
301
1
6
93
× =66
306
× =55
305
Step 2: Subtract the fractions. Regroup, if needed.
Step 3: Subtract the whole numbers.
Step 4: Use the GCF to simplify, If necessary.
Step 1: Using the LCD, find equivalent fractions.
LCD: 30
6
21
-
62
5
11
187 × =3
363
Step 2: Subtract the fractions. Regroup, if needed.
Step 3: Subtract the whole numbers.
Step 4: Use the GCF to simplify, If necessary.
Step 1: Using the LCD, find equivalent fractions.
LCD: 6
GCF: 2
22
31÷ =
4+
3
43
-
127
1
8
123
-111
1212
16
Step 2: Subtract the fractions. Regroup, if needed.
Step 3: Subtract the whole numbers.
Step 4: Use the GCF to simplify, If necessary.
Step 1: Using the LCD, find equivalent fractions.
LCD: 12
× =44
12
× =33
129
