Răspuns:
1) O doime: 1/2
O doime dintr-o oră: 1/2 • 60 = 30 minute
2) a)
[tex]a) \frac{7}{3} = 2 \times \frac{1}{3} [/tex]
[tex]b) \\ \frac{625}{42} = 14 \times \frac{37}{42} [/tex]
