2.5
4.224
39.0625
0.0027
1250 = 2 x 5^4.
1250*5 = 6250
625
66400000
312.5
1250
1250 / \ 5 250 / \ 5 50 / \ 5 10 / \ 2 5 2 * 54 = 1250
1250
Since 250 is a scalar value you just divide the numbers: 1/5 divided by 250 = 1/(5*250) = 1/1250, then put back the "tons" and you get 1/1250 tons.