247.5
2 1 over 5 is 11/5. So, its reciprocal is 5/11
1/5 x 3 1/3 is 2/3.
.5 or 50%
It is: 1/5 times 30 = 6
it is closer to 1 over 2 (.5). 6 over 11 equals approximately .55
2/10
5 < 8 1/2
The sum of 1/2 and 2/5 is 9/10
2 * 2 * 5 * 7 * 11 = 1540
17/15
2 x 2 x 5 x 7 x 11 = 1540
550