A fraction becomes 5 by 3 if 3 is added to numerator and 2 is subtracted from the denominator it becomes 1 by 2 when 2 is subtracted from numerator and 2 is added to denominator find the original fraction.
Search
Answers
Answered by
2
Answer:
The solution is in the attachment.
Please mark me down as a brainlist.
Attachments:
Answered by
0
Let x be the numerator and y be the denominator.
Condition 1:. x+3/y-2=5/3
(x+3)*(3)=(y-2)*(5)
3x+9=5y-10
3x-5y= -19------(1)
Condition 2:. x-2/y+2=1/2
(x-2)*2=(y+2)*1
2x-4=y+2
(2x-y= 6)*5==10x-5y=30-----(2)
(1)-(2)
3x-5y= -19
10x-5y=30
(-). (+). (-)
__________
-7x=-49
x= -49/-7
x=7
2x-y=6
Substitute x=7
2*7-y=6
14-y=6
-y=6-14= -8
y=8
Therefore the fraction is 7/8
Similar questions