Question

The denominator of rational number is twice it's numerator if numerator is decreased by 3 and denominator is inveased by 7 the no obtained is 2/5 find rational no

Answer 1

58 and 29

Step-by-step expl

Given

Problem:

The denominator of a rational number is twice its numerator if the numerator is decreased by 3 and the denominator is increased by 7 the numerator obtained is 2 upon 5 find the rational number.

Solution :

To Find :

The Rational Numbers

_____________________

Let the numerator be x and the denominator will be z.

⇒x-3/2x+7=2/5.

⇒5(x-3)=2(2x-7)

⇒5x-15=4x-14

⇒x=29

⇒z=58b

Hence,The value of x = 29 and z = 58