First let’s set up the problem:
1920÷42 Step 1:
Take the whole number, 42, and multiply it by the denominator of the fraction, 19:
19 x 42 = 798
Step 2:
The result of this multiplication will now become the denominator of the answer. The answer to the problem in fraction form can now be seen:
2019⋅42=20798 To display the answer to 20/19 Divided by 42 in decimal form, you can divide the numerator, 798, by the denominator, 20. The answer can be rounded to the nearest three decimal points, if needed:
20798=10399=39.9 So, in decimal form, 20 divided by 19/42 = 39.9
And in its simplest fractional form, 20 divided by 19/42 is 399/10