the numerator of a fraction is 8 less than its denominator if 2 is added to both numerator and denominator,fraction becomes 11/19. find the fraction
Answers
Answered by
39
Step-by-step explanation:
Hi,
Let the denominator of fraction be X.
Number of fraction = X - 8 .
Fraction = Numerator / Denominator = X - 8 / X.
According to the question,
When 2 is added to both the numerator and denominator then the fraction becomes 11/19.
Therefore,
X - 8 + 2 / X + 2 = 11/19
X - 6 / X + 2 = 11 /19
19 ( X - 6 ) = 11 ( X + 2 ).
19X - 114 = 11X + 22
19X - 11X = 22 + 114
8X = 136
X = 136/8 = 17
Therefore,
Numerator = X - 8 = 17 - 8 = 9
denominator = X = 17
Fraction = Numerator / Denominator= 9/17.
Hope it will help you :)
Similar questions