Question

Which is the most accurate way to estimate 51% of 57?

Answer 1

You can divide 57 by 2, which would be 50% then add .57 for the 1%
57/2 = 28.5 + .57 = 29.07

Or you can just multiply
57 x .51 = 29.07

Answer 2

multiply 0.57 by 51
=29.07

----------------------------------------------------------------------