zapisz odwrotnosc liczb 310 45 3.13 4.27

3/10-10/3 4/5-5/4 3.1/3-33/1 4.2/7-4.7/2 te 2 ost. chyba

3/10 ----> 10/3 = 3 i 1/3 4/5 -----> 5/4 = 1 i 1/4 3 i 1/3 = 10/3  ---> 3/10 4 i 2/7 = 30/7 ---> 7/30