rasio dari desimal 0,2757575 adalah

jawab
 
misal
x = 0, 2 75 75 75
10 x = 2,757575
1000 x = 275,75757
990 x = 273
x = 273/990

x = 0,7575...
100x = 75,75...
99x = 75
x = 25/33

0,27575...
= 0,2 + 0,07575...
= 0,2 + x/10
= 2/10 + 25/33 × 1/10
= 1/5 + 25/330
= (66 + 25)/330
= 91/330