Question

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Answer 1

For finding a rational number equivalent to a rational number, let say a/b .

Numerator and Denominator are multiplied by same number.

i.e.

Equivalent rational numbers of a/b are:

2a/2b, 3a/3b etc.

Solution:

1. -2/7 => -4/14, -6/21, -8/28, -10/35
2. 5/-3 => 10/-6, 15/-9, 20/-12, 25/-15
3. 4/9 => 8/18, 12/27, 16/36, 20/45

Answer 2

Step-by-step explanation:

the answer is above

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