=$$\left({\frac{{\mathtt{5}}}{{\mathtt{3}}}}\right){\mathtt{\,\times\,}}\left({\frac{{\mathtt{6}}}{{\mathtt{4}}}}\right){\mathtt{\,\times\,}}\left({\frac{{\mathtt{7}}}{{\mathtt{5}}}}\right){\mathtt{\,\times\,}}\left({\frac{{\mathtt{8}}}{{\mathtt{6}}}}\right){\mathtt{\,\times\,}}\left({\frac{{\mathtt{9}}}{{\mathtt{7}}}}\right)$$ etc up to $$\left({\frac{{\mathtt{23}}}{{\mathtt{21}}}}\right){\mathtt{\,\times\,}}\left({\frac{{\mathtt{24}}}{{\mathtt{22}}}}\right)$$
now the fives cancel, the sixes cancel, the 7 cancels, etc
Ahora los cincos cancelar, los seises cancelar 7 cancela, etc.
= $${\frac{\left({\mathtt{23}}{\mathtt{\,\times\,}}{\mathtt{24}}\right)}{\left({\mathtt{3}}{\mathtt{\,\times\,}}{\mathtt{4}}\right)}}$$
= 46