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Adding and Subtracting Dissimilar Fractions
Correct Answers:


A. Add. Express the answer in lowest form if needed. Fill in the blanks with the correct answers.
1.
4 15
+
 2 3
2.
6 8
+
 3 4
3.
4 7
+
 1 3


B. Subtract. Express the answer in lowest form if needed. Fill in the blanks with the correct answers.
4.
4
7
−
2
14
=
5.
4
9
−
6
18
=
6.
12
21
−
2
7
= or


C. Read and solve the problem. Fill in the blanks with the correct answers.
7.
 Mr. Dalisay owns 2 4 hectare (ha) of land in La Union and 5 8 ha in Ilocos Norte. How much land does he own in all?
ha