Question

denominator of a number 4 is less than its numerator if 6 is added to numerator it becomes thrice the denominator find the fraction

Answer 1

let numerator is a

denominator is a-4

ATQ,a+6=3(a-4)

=>a+6=3a-12

=>-2a=-18

=>a=9

numerator is 9
denominator is 9-4=5

fraction is 9/5..

Answer 2

Solution:-

given by:-

let numerator is x

acourding to quetion:-

1st case :- x = x-4

2nd case ;- x+6 = 3(x-4)


$x + 6 = 3x - 12 \\ 3x - x = 6 + 12 \\ 2x = 18 \\ x = 9 \\ numertor = 9 \\ denomintor \: = 9 - 4 = 5 \\( fraction = \frac{9}{5} ) \: ans$