You simply divide 64 by 83....which is .77
It is simply: 83.0
83/50 = 83 ÷ 50 = 1.66
83/100 = 0.83
You can also write that as 0.83.
0.83
83 over 100 is equal to .83. When a number is over 100 move the decimal to places to the left to get the decimal equivalent of the fraction.
-0.83 = -83/100
4.15
2.075
16.6
0.83
83/5 = 166/10 = 16.6