Question

The number which is subtracted from 6 by 11 we get 8 by 9

Answer 1

number is 'x'

$\frac{6}{11}-x= \frac{8}{9}\\-x = \frac{8}{9} -\frac{6}{11}\\-x = \frac{88-54}{99} = \frac{34}{99}\\\\x= \frac{34}{99}$