I am looking for an exact answer (ie: one that is not rounded but instead left in fractional form). How do I tell web2.0 calc to do that?

I am looking for an exact answer (ie: one that is not rounded but instead left in fractional form). How do I tell web2.0 calc to do that?

 

Here is what it gives me:  :/

 

125/2(64/27*8^3+8^3+8*9) = 112351.8518518518518519

 

This is NOT exact / ie: fractional form..