First let’s set up the problem:
3821÷1 Step 1:
Take the whole number, 1, and multiply it by the denominator of the fraction, 38:
38 x 1 = 38
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:
2138⋅1=2138 To display the answer to 21/38 Divided by 1 in decimal form, you can divide the numerator, 38, by the denominator, 21. The answer can be rounded to the nearest three decimal points, if needed:
2138=2138=1.81 So, in decimal form, 21 divided by 38/1 = 1.81
And in its simplest fractional form, 21 divided by 38/1 is 38/21