(6-6)*6/6 = 6-6
66 divided by 400 gives you the fraction of people who are left handed. Multiply by 100 to get your answer.
0.0152
0.0476
4.7143
2
132 divided by 2 = 66
11 divided by 66 = 0.16666666666666666
8.25
66 x 7 = 462, so 462 divided by 7 = 66
0 divided by 2
66
22