0,5 glaube iich den 5 /10 eine null = ein komma und dann : 5 + eine komma stelle = 0,5
$${\frac{{\mathtt{3}}}{{\mathtt{8}}}} = {\mathtt{0.375}}$$ $${\frac{{\mathtt{3}}}{{\mathtt{12}}}} = {\mathtt{0.25}}$$ $${\frac{{\mathtt{9}}}{{\mathtt{15}}}} = {\mathtt{0.6}}$$ $${\frac{{\mathtt{5}}}{{\mathtt{12}}}} = {\mathtt{0.416\: \!666\: \!666\: \!666\: \!666\: \!7}}$$