the numerator of a fraction is 6 less than the denominator. if 3 is added to the numerator the fraction becomes equal to 2/3. find the original fraction.
Answers
Answered by
12
Answer:
let the denominator be x
then, numerator = x-6
according to question ,
=> (x-6)+3/x = 2/3
=> (x-6+3)/x = 2/3
=> (x-3)/x = 2/3
=> 3(x-3) = 2x
=> 3x-9 = 2x
=> 3x-2x = 9
=> x = 9. (denominator)
numerator = x-6 => 9-6 = 3
then , fraction = 3/9
Step-by-step explanation:
Hope it helped u dear frnd...❤
Answered by
11
Answer :-
- The original fraction is 3/9.
Given :-
- The numerator of a fraction is 6 less than the denominator. If 3 is added to the numerator the fraction becomes equal to 2/3.
To Find :-
- Original fraction.
Solution :-
Let
- Denominator be x
- Numerator will be x - 6
3 added to the numerator
- (x - 6) + 3
→ x - 6 + 3
→ x - 3
The fraction becomes 2/3
According to question :-
⇒ x - 3/x = 2/3
⇒ 3 (x - 3) = 2 × x
⇒ 3x - 9 = 2x
⇒ 3x - 2x = 9
⇒ x = 9
Now
- Denominator = x = 9
- Numerator = x - 6 = 9 - 6 = 3
Hence, the fraction is 3/9.
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