Zadanie 1
a) [tex]\frac{61}{8} = 7\frac{5}{8}[/tex]
b) [tex]\frac{134}{21} = 6\frac{8}{21}[/tex]
Zadanie 2
a) [tex]\frac{13}{4} = 3\frac{1}{4}[/tex] [tex]\frac{8}{5} = 1 \frac{3}{5}[/tex]
b) [tex]3\frac{2}{3} = \frac{11}{3}[/tex] [tex]2\frac{2}{7} = \frac{16}{7}[/tex]
Zadanie 3
Odpowiedź: B. [tex]\frac{4}{12}[/tex]
Zadanie 4
a) 13 sekund to [tex]\frac{13}{3600}[/tex] godziny.
b) 37g to [tex]\frac{37}{1000}[/tex] kg
c) 12 cm 7 mm to [tex]\frac{127}{1000}[/tex] m
Zadanie 5
Odpowiedź D. [tex]\frac{23}{8}[/tex]
Zadanie 6
a) [tex]7\frac{5}{8} = \frac{61}{8}[/tex]
b) [tex]\frac{7}{9} = \frac{42}{54}[/tex]
c) [tex]\frac{12}{28} = \frac{3}{7}[/tex]
d) [tex]\frac{9}{15} = \frac{3}{5}[/tex]
Zadanie 7
160 - 107 = 53
Krysi do przeczytania pozostało [tex]\frac{53}{160}[/tex] książki.
Zadanie 8
a) [tex]\frac{7}{13}[/tex] > [tex]\frac{7}{15}[/tex]
b) [tex]1\frac{1}{6}[/tex] < [tex]1\frac{6}{11}[/tex]
c) [tex]\frac{4}{5}[/tex] < [tex]\frac{5}{6}[/tex]
d) [tex]2\frac{3}{7}[/tex] < [tex]3\frac{1}{9}[/tex]
