Escreva cada fração abaixo na forma mais simples possível.
a) 6/12. __________________________

b) 15/25 ___________________________

c) 4/24.______________________________

d) 35/14____________________________
2. Escreva as frações abaixo por extenso.
a) 1/5 ____________________________________________________________________
b) 3/8 ____________________________________________________________________
c) 7/20 ____________________________________________________________________
d) 5/100 ___________________________________________________________________
e) 125/1000__________________________________________________________________
3. (Simplifique as frações
a) 45/63. ___________________________________

b) 75/30.___________________________________

c) 42/105.___________________________________