Question

(2/5-890/5764)*6789045/98

Answer 1

$( \frac{2}{5} - \frac{890}{5764}) \times \frac{6789045}{98} = \frac{3539}{14410} \times \frac{6789045}{98} = \frac{3539}{2882} \times \frac{1357809}{98} = \frac{4805286051}{282436}$