The numerator of a fraction is six less than its denominator. If the numerator is decreased by 4 and the
denominator is decreased by 1, the fraction becomes
5
8
. Find the fraction.
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Step-by-step explanation:
Given:-
The numerator of a fraction is six less than its denominator. If the numerator is decreased by 4 and the denominator is decreased by 1, the fraction
Find the fraction.
Solution:-
Let the numerator be X
and the denominator be Y
The fraction be X/Y
Condition 1:-
The numerator of a fraction is 6 less than its denominator
=>X=Y-6 --------(1)
Condition 2:-
If the numerator is decreased by 4 and the
the numerator is decreased by 4 and the denominator is decreased by 1, the fraction becomes 5/8
= (X-4)/(Y-1)=5/8
=>8(X-4)=5(Y-1)
=>8(Y-6-4)=5(Y-1)
=>8(Y-10)=5(Y-1)
=>8Y-80=5Y-5
=>8Y-5Y=-5+80
=>3Y=75
=>Y=75/3
=>Y=25
=>X=25-6=19
Answer:-
The fraction =19/25
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