order of operations says that you always do work in this order:
parenthesis
exponents
addition and subtraction
multiplication and division
also, do from left to right
and with fractions (which are the same as division, really), x/y * z = xz/y
Therefore:
125 / 55 * 107
25 / 11 * 107
25 * 107 / 11
2,675 / 11
or
243 and 2/11
or
243.18181818. . . .