x=0.5(19)
10x = 5.(19)
1000x = 519.(19)
1000x - 10x = 519.(19) - 5.(19)
990x = 514
x = 514/990 = 257/495
x=0.5(19)
10x = 5.(19)
1000x = 519.(19)
1000x - 10x = 519.(19) - 5.(19)
990x = 514
x = 514/990 = 257/495