Question

Give rational numbers equivalent to:
(i) -2/7 (ii) 25/30

Answer 1

Answer:

(i) -2/7

• -2 x 2/7 x 2

-4/14

• -2 x 3/7 x 3.

-6/21

• -2 x 4/7 x 4

- 8/28

(ii) 25/30

• 25 ÷ 5/30 ÷ 5

5/6

• 25 x 2/30 x 2

50/60

• 25 x 3/30 x 3

75/90

Answer 2

Answer:

(i) -2/7= -4/14, -6/21, -8/28, -10/35, -12/42

(ii) 25/30= 50/60 , 75/90 , 100/120 , 125/150

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