Obliczenia :
[tex]2.55 = 2 \frac{55}{100} = 2 \frac{55 \div 5}{100 \div 5} = 2 \frac{11}{20} [/tex]
[tex]0.45 = \frac{45}{100} = \frac{45 \div 5}{100 \div 5} = \frac{9}{20} [/tex]
[tex]5.04 = 5 \frac{4}{100} = 5 \frac{4 \div 4}{100 \div 4} = 5 \frac{1}{25} [/tex]
