Added to neumarator an denomenator get 11 find fraction
Answers
Answered by
1
Step-by-step explanation:
sum of numerator and denominator in a fraction:-11
n+d=11
if 1 is added to the numerator and 2 is subtracted from the denominator, it becomes 2/3.
\frac{n+1}{d-2}=\frac{2}{3}
d−2
n+1
=
3
2
Cross multiply:-
3(n+1) = 2(d-2)
3n + 3 = 2d - 4
3n = 2d - 4 - 3
3n = 2d - 7
replace n with (11-d)
3(11-d) = 2d - 7
33 - 3d = 2d - 7
33 + 7 = 2d + 3d
40 = 5d
d = 40/5
d = 8
then
n = 11 - 8
n = 3
\frac{3}{8}
8
3
Similar questions