Question

The denominator of rational number is one less than twice the numerator if we add two to the numerator and five to the denominator and the number become 1/2 find the number

Answer 1

Step-by-step explanation:

let the numerator be x

therefore denominator = 2x -1

[x] (2) 1

____. + __ = _

[ 2x -1 ] (5) 2

(x) (1) 2

____ = __ - __

(2x - 1) (2) 5

(x) 1

____ = __

(2x - 1) 10

I hope u can solve after this.