0,9...................100%
0.3...................x%
X%= (0.3*100)/0.9= 33.33%
3....................100%
1.2..................p%
P%= 1.2*100:3 =40%
6/9...............100%
3/9..................a%
A%= 6/9*100:(3/9)=300/9*9/3 =200%
6/9......100%
6/9..........c%
C=100%
13/9.............100%
8/9................b%
B%=8/9*100:13/9= 800/9 *9/13 =61.53%
Am notat * =înmulțire
/= bara de fracție
0,(6)=6/9
0,(3)=3/9
1.(4)=13/9
0.(8)=8/9