Respuesta :

the answer for this is 0.45,0.5,5/8,3/4
401211
Make them all decimals
3/4= 0.75
5/8= 0.625
         0.45
         0.50

So what do ya think? 

Least to greatest:    0.45, 0.50 (or 0.5), 0.625, 0.75