Question

5
9.
The numerator and denominator of a rational number are in the ratio 3:4. If the
denominator is increased by 3, the ratio becomes 3:5. Find the rational number.
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Answer 1

Answer:

Let the numerator be 3x

Let the denominator be 4x

Increased denominator = 4x+3

A.T.P

3x/4x+3=3/5

Cross multiplying

15x=12x+9

15x-12x=9

3x=9

x=3

3x=3*3=9

4x=4*3=12

Therefore the rational number

=9/12

=3/4(Answer)

Hope it helped you.....