40
16
To calculate how many times 16 goes into 640, you would divide 640 by 16. The result is 40, so 16 goes into 640 40 times. This is because 16 multiplied by 40 equals 640.
0.0125
106.6667
16
You can do this problem by multiplying by the reciprocal aka 16/1so 640 *16 =640 * 16 = 10 240
40
16 * 640 = 10,240
0.0125
213.3333
23.7037
12.7156
106.6667
187.5
53.3333
640