Ex. 3
a=4/3
b=6/4
c=10/7
Ex.4
Fractii echiunitare.
4 /4,8/8,100/100
Fracții subunitare
3/8,1/6,9/10,6/10,10/100
Fractii supraunitare
5/3,100/10,10/9
Ex 5.
100/100,50/50,60/60,1000/1000,......
Ex 6.
a.echiunitare=3/3,4/4,8/8
b.subunitare=3/8,4/8,3/4
c.supraunitare=8/4,9/8,9/3
Ex7.
a. =7/3,6/5,5/4...
b.=7/9,4/5,3/4...
c.=7/7,5/5,4/4...
