Question 1108143
Parentheses,Exponents,Multiplications,Divisions,Additions,Subtractions
In that order;
Try to go from left to right.


90-5/15/5


90-1/3/5


90-1/15


90(15/15)-1/15


1350/15-1/15


1349/15
OR
as mixed number  {{{89&14/15}}}