The numerator of a fraction is 9 less than its denominator. When 6 is subtracted from its numerator, the simplest form of the fraction obtained is 1/4. Find the original fraction.
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Answer:
let the numerator of fraction is = X
then the denominator of fraction becomes = X + 9
Step-by-step explanation:
ATQ
X-6 / X + 9 = 1/4
4(X -6) = X +9
4X - 24 = X +9
3X -33 = 0
3x = 33
X = 11
so the number is 11
denominator is X +9 = ( 11 +9)
20
so the original fraction is 11 /20
verification
11 / 20
so if we subtract 6 from numerator the fraction becomes
5 /20 = 1/4
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