nyatakan setiap pecahan desimal berikut ke pecahan biasa a. 0,777.... b. 0,333.... c. 0,232323.... d. 0,272727....

[tex]0.aaa.... = \frac{a}{9} \\ 0.ababab... = \frac{ab}{99} \\ 0.abcabc... = \frac{abc}{999} \\ a. \: 0.777... = \frac{7}{9} \\ b . \: 0.333... = \frac{3}{9} \div \frac{3}{3}= \frac{1}{3}\\ c. \: 0.232323... = \frac{23}{99} \\ d. \: 0.272727... = \frac{27}{99} \div \frac{9}{9} = \frac{3}{11} [/tex]