is 0.6 bigger than 0.6 repeating
No because 0.6666666666 is smaller than 0.6
0.6 < 0.6 repeating because 0.6 = 0.60000.... and 0.6 repeating = 0.66666666....60/100ths is less than 66/100ths if you compare out to the 100ths place
