Question

3. Solve the following-.
a) 2/5 + 4/5
b) 6/7 + 1/21​

Answer 1

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a) 2/5 + 4/5

= 6/5

b) 6/7 + 1/21

= 18+1/21

= 19/21

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Answer 2

Answer:

a) 6/5 =1.2

b)18+ 1/ 21 = 0.9047