First let’s set up the problem:
1828÷21 Step 1:
Take the whole number, 21, and multiply it by the denominator of the fraction, 18:
18 x 21 = 378
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:
2818⋅21=28378 To display the answer to 28/18 Divided by 21 in decimal form, you can divide the numerator, 378, by the denominator, 28. The answer can be rounded to the nearest three decimal points, if needed:
28378=227=13.5 So, in decimal form, 28 divided by 18/21 = 13.5
And in its simplest fractional form, 28 divided by 18/21 is 27/2