Odpowiedź :
[tex]a)\\\\\dfrac{3}{11} < x < \dfrac{4}{11} \\\\\dfrac{6}{22} < x < \dfrac{8}{22}\\\\x=\dfrac{7}{22} ~~szukany~~ulamek\\\\b)\\\\\dfrac{1}{5} < x < \dfrac{1}{4}\\\\\dfrac{4}{20} < x < \dfrac{5}{20}\\\\\dfrac{8}{40} < x < \dfrac{10}{40}\\\\x=\dfrac{9}{40}~~szukany~~ulamek\\\\c)\\\\ \dfrac{6}{7} < x < 1\\\\\dfrac{12}{14} < x < \dfrac{14}{14}\\\\x=\dfrac{13}{14} ~~szukany~~ ulamek[/tex]
Odpowiedź:
a) 3/11 = 6/22
4/11 = 8/22 to ułamek 7/22
b) 1/5 = 4/20 = 8/40
1/4 = 5/20 = 10/40 to ułamek 9/40
c) 6/7 = 12/14
1/14 = 14/14 to ułamek 13/40