Write the following in decimal form and say what kind of decimal expansion each has :
(i) 36100
(ii) 111
(iii)418
We have
i) 36100=0.36 (Terminating decimal)
ii) 111=0.090909.......=0.¯¯¯¯¯¯09 (Non-terminating decimal)
iii) 418=338=4.125 (Terminating decimal)