błagam o pomoc!!!!!!!!!​

Błagam O Pomoc class=

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