220 are women.
220 out of 990 runners are women.
If it is a 2 v 9 ratio, then is 180 v 810 runners.
481/990
It is: 55/990 = 1/18
154/990 = 7/45
220/990 = 2/9
569/990 Is in simplest form.
There are 99 tens in 990.
over 990 calories for a crunch burger
990 lbs is 449.06kg
220/990=22/99=2/9
990 has three significant figures.