exponents

exponents (3/5)^-8/(5/3)^-6-3^-11(1/3)^-9

$${\frac{{\left({\frac{{\mathtt{3}}}{{\mathtt{5}}}}\right)}^{\left(-{\mathtt{8}}\right)}}{{\left({\frac{{\mathtt{5}}}{{\mathtt{3}}}}\right)}^{\left(-{\mathtt{6}}\right)}}}{\mathtt{\,-\,}}{{\mathtt{3}}}^{\left(-{\mathtt{11}}\right)}{\mathtt{\,\times\,}}{\left({\frac{{\mathtt{1}}}{{\mathtt{3}}}}\right)}^{\left(-{\mathtt{9}}\right)} = {\mathtt{1\,275.982\: \!383\: \!327\: \!176\: \!069\: \!9}}$$