Răspuns:
Explicație pas cu pas:
a)0,5=5/10=1/2
2,6=26/10=13/10
305/100=61/20
2/1000=1/500
114/100=54/50
315/100=63/20
1207/100
b) 35/10=7/5
17/100
273/100
4005/1000=801/200
518/100=259/50
3753/1000
14366/1000=7183/500
ex2
1,(3)=1 3/9=1 1/3=4/3
212/99
5,(5)=5 5/9=50/9
7,(4)=7 4/9=67/9
13/99
