First let’s set up the problem:
1920÷45 Step 1:
Take the whole number, 45, and multiply it by the denominator of the fraction, 19:
19 x 45 = 855
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⋅45=20855 To display the answer to 20/19 Divided by 45 in decimal form, you can divide the numerator, 855, by the denominator, 20. The answer can be rounded to the nearest three decimal points, if needed:
20855=4171=42.75 So, in decimal form, 20 divided by 19/45 = 42.75
And in its simplest fractional form, 20 divided by 19/45 is 171/4