I'd say your best bet is to use a pocket calculator
and don't worry too much about the method.
The quotient is 17.375 .
17.375
0.1439
6.619
8 divide 6 = 1.3333333333333333
38 divided by 8 is 4.75
72
7.875
6.95
0.2374
27.8
If you mean what divided by 19 is equal to 139 then it is: 2641/19 = 139
0.0093