the sum of the numerator and the denominator of a fraction is 12 if the denominator is increased by 3 then fraction becomes 1 by 2 find the fraction
Answers
Answered by
8
Answer:
Step-by-step explanation:
Pls mark me brainliest
Attachments:
Answered by
6
let x be numerator and y be denominator
x+y=12___(1)
x/y+3=1/2
2x-y=3___(2)
(1)+(2)
3x=15
x=5
put x=5 in (1)
5+y=12
y=7
x+y=12___(1)
x/y+3=1/2
2x-y=3___(2)
(1)+(2)
3x=15
x=5
put x=5 in (1)
5+y=12
y=7
Similar questions