infix to prefix question

[rro0035]

the original value is ((7+9)/2-(4+6)*3)/5

i need to convert this to prefix and i got:/*/+792+4635 i'm not entirely sure if i'm correct can somebody please explain what i need to do in terms of order of operations.

thanks in advance

[LB]

For simple mathematical expressions: PEMDAS
Parenthesis
Exponents
Multiply and Divide left to right
Add and Subtract left to right

[rro0035]

ok so it follows the same rules but + and - (* and / as well)are ties so when i see them just go from left to right?

[LB]

Correct.