The sum of the numerator and denominator of a fraction is 8. If 3 is added
to both the numerator and denominator, the fraction becomes %. Find the fraction.
Answers
Answered by
2
Answer:
Refer to the attachment pls :)
Attachments:
Answered by
4
Step-by-step explanation:
Verified Answer
Let the required fraction be x/y .
Then, we have:
x + y = 8 ……(i)
And, x+3/ y+3 = 3/4
⇒4(x + 3) = 3(y + 3)
⇒4x + 12 = 3y + 9
⇒ 4x – 3y = -3 ……(ii)
On multiplying (i) by 3, we get:
3x + 3y = 24
On adding (ii) and (iii), we get:
7x = 21
⇒ x = 3
On substituting x = 3 in (i), we get:
3 + y = 8
⇒ y = (8 – 3) = 5
∴ x = 3 and y = 5
Hence, the required fraction is 3/5 .
Hope it's help uh...
Similar questions