a)
[tex] \frac{1}{2} h = 30min[/tex]
b)
[tex] \frac{5}{6} min = 50s[/tex]
c)
[tex] \frac{1}{4} tuzina = 3[/tex]
d)
[tex] \frac{2}{3} h = 40min[/tex]
e)
[tex] \frac{7}{50} kg = 14dag[/tex]
f)
[tex] \frac{1}{20} dm = 5mm[/tex]
g)
[tex] \frac{1}{100} t = 10kg[/tex]
h)
[tex] \frac{1}{6} doby = 4h[/tex]
i)
[tex] \frac{3 }{10} a = 30 {m}^{2} [/tex]
j)
[tex] \frac{1}{2} min = 30s[/tex]
k)
[tex]\frac{3}{4} m = 75cm[/tex]
l)
[tex] \frac{1}{5} m = 20cm[/tex]
