$${\frac{{\mathtt{19}}}{{\mathtt{20}}}} = {\mathtt{P}}{\mathtt{\,-\,}}{\mathtt{1}}$$$${\frac{{\mathtt{1}}}{{\mathtt{4}}}}$$
1 1/4=1 5/20+19/20=1 24/20=2 4/20=Simplified:2 1/5
Answer will be 2 1/5