Question

The numerator of a rational number is 3 less than its denominator. If the
numerator is increased by 1 and the denominator is increased by 3, the number
8.
1
Find the rational number.
becomes
2

Answer 1

Answer:

Step-by-step explanation:

Let the fraction be x - 3 / x

As per the given condition in the question ;-

x - 3 + 1 / x + 3 = 1/2

x - 2 / x + 3 = 1 / 2

2x - 4 = x+3

2x - x = 3 + 4

x = 7

Since the fraction is x-3/x

It is 7 - 3 / 7 = 4 / 7