Odpowiedź :
Hej!
[tex] \frac{5}{6} + \frac{5}{18} = \frac{15}{18} + \frac{5}{18} = \frac{20}{18} = \frac{10}{9} = 1 \frac{1}{9} [/tex]
[tex] \frac{2}{3} + \frac{4}{5} = \frac{10}{15} + \frac{12}{15} = \frac{22}{15} = 1 \frac{7}{15} [/tex]
Pozdrawiam! - Julka
Odpowiedź:
15/18 + 5/18= 20/18= 1 i 2/18= 1 i 1/9
10/15 + 12/15= 22/15=1 i 7/15