Consider a bracketed term in display math, like this.

Is there any way to squeeze the space between the super/sub-scripts and the bracketed term? e.g.

where I've modified the image to create the desired effect. Apologies if this is a duplicate. I trawled through results from a few different searches and didn't find the same question asked anywhere.
MWE:
\documentclass{article}
\begin{document}
\begin{equation}
\left(\frac{\frac{dx}{dy}}{\frac{dz}{dt}}\right)^{0.01}_i
\end{equation}
\end{document}
\subsupare too narrow, but with (...) and {...} they look fine. – Peter Breitfeld Apr 24 '12 at 11:46