Question

Q15. The denominator of a rational number is greater that its numerator by 6. If the numerator is increased by 5 and the denominator is decreased by 3, The number obtained is equal to 5/4 . Find the rational
​

Answer 1

Answer:

Step-by-step explanation:

We proceed to rethink the exercise

a/b +5 / a/b -3 = 5/4

we will call a/b = x

we solve and we're left:  

we substitute:  

X+5 / x-3 = 5/4

4x + 20 = 5x - 15

20 + 15 = 5x -4x

x=35