Maths
posted by Jannie .
If the numerator and denominator of the fraction
4
9 are both increased by a certain
value, m, the fraction then becomes equal to
3
4. Calculate this value.

(4+x)/(9+x) = 3/4
16 + 4 x = 27 + 3 x
x = 11
check
(4+11)/(9+11)
15/20
3/4 yes
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