Question

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
hehen​

Answer 1

Rational No. obtained is 3/4

Answer 2

Step-by-step explanation:

Here, (N) denotes numerator and (D) denotes Denominator.

N 3

--- = ----- ( Or, when we added 3 in a (D) the ratio

D 4 becomes 3 : 5 ).

So, According to the question:

3 3

----- = ----- [ Cross Multiplication ]

4+3x 5

15 = 12 + 9x

=). 9x = 15 - 12

=). 9x = 3

x = 3/9

x = 1 : 3 Answer.