3/4*6/9*5/2

3/4*6/9*5/2 $${\frac{{\frac{{\frac{{\mathtt{3}}}{{\mathtt{4}}}}{\mathtt{\,\times\,}}{\mathtt{6}}}{{\mathtt{9}}}}{\mathtt{\,\times\,}}{\mathtt{5}}}{{\mathtt{2}}}} = {\frac{{\mathtt{5}}}{{\mathtt{4}}}} = {\mathtt{1.25}}$$