Ffracsiwn i ddegolyn a degolion cylchol (dull rhannu byr)

0.3333... = $$0.\overline{3}$$  

0.5

0.3

0.2

0.1818... = $$0.\overline{18}$$  

$$0.1818...=0.\overline{18}$$  

$$0.22222...=0.\overline{2}$$  

$$0.1666...\ =0.1\overline{6}$$  

$$0.101...=0.1\overline{01}$$  

0.75

0.625

0.6

0.375

0.8

$$0.6161...=0.\overline{61}$$  

$$0.5555...=0.\overline{5}$$  

$$0.7444=0.\overline{74}$$  

$$0.5833...=0.58\overline{3}$$  

$$0.6161...=0.\overline{61}$$  

$$0.66666...=0.\overline{6}$$  

$$0.83333=0.8\overline{3}$$  

$$0.7575...=0.\overline{75}$$