Răspuns:
a. 2/5=0,4
11/2=5,5
134/25=5,36
3/4=0,75
17/5=3,4
393/50=7,86
b. 1/2=0,5
3/3=1
29/4=7,25
423/25=16,92
525/8=65,625
7/16=0,4375
c. 1/16=0,0625
111/20=5,55
17/8=2,125
3/640=0,0046875
21/125=0,168
2537/250=10,148
d. 432/5=86,4
4/625=0,0064
133/200=0,665
29/40=0,725
4321/125=34,568
1/80=0,0125