10. At a party there are 3 large pizzas of equal size. Each pizza has been cut into 9 equal pieces. \(8 \over9\) of the first pizza has been eaten; \(2 \over3\)of the second pizza has been eaten; \(7 \over9\)of the third pizza has been eaten. What fraction of the 3 pizzas is left ?
\(2 \over9\)
\(2 \over7\)
\(1 \over3\)
\(1 \over6\)
Correct Answer :
\(2 \over9\)