A. Give the Least Common Denominator (LCD) of the following pairs of
dissimilar fractions. Write the answer on your answer sheet.
1) 1/8 and 3/4
2) 2/3 and 4/7
3) 5/12 and 2/9
4) 4/5, 2/6 and 3/10
5) 2/5, 1/3 and 1/6
Perform the addition or subtraction process with fractions and mixed
numbers:
1) 3/5 + 4/5
2) 7/12 + 3 5/12
3) 18/20 - 9/20
4) 5/9 - 5/12
5) 10 2/3 - 4 3/5
dissimilar fractions. Write the answer on your answer sheet.
1) 1/8 and 3/4
2) 2/3 and 4/7
3) 5/12 and 2/9
4) 4/5, 2/6 and 3/10
5) 2/5, 1/3 and 1/6
Perform the addition or subtraction process with fractions and mixed
numbers:
1) 3/5 + 4/5
2) 7/12 + 3 5/12
3) 18/20 - 9/20
4) 5/9 - 5/12
5) 10 2/3 - 4 3/5
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Answer:
A. LCD
1. 8
2. 21
3. 36
4. 30
5. 30
B.
1. 7/5 or 1 2/5
2. 3 12/12 or 4
3. 9/20
4. 5/36
5. 6 1/5