3.9 / 0.05
When dividing by decimals, shift the decimal point so many places as to make the denominator a whole number. You MUST also shift the same number places in the numerator.
Hence
Shifting 2 decimal places we hace
390.00 / 5
Now it is a matter of dividing 5 into 390
390/5 = 78 The answer. !!!!
0.2797
0.005
5190
39 divided 3 = 13
19 divided by 39 = 0.48717948717948717
507 divided by 39 is 13.
0.0741
0.005
1.95
12
0.0004
1.2821