First let’s set up the problem:
2821÷7 Step 1:
Take the whole number, 7, and multiply it by the denominator of the fraction, 28:
28 x 7 = 196
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:
2128⋅7=21196 To display the answer to 21/28 Divided by 7 in decimal form, you can divide the numerator, 196, by the denominator, 21. The answer can be rounded to the nearest three decimal points, if needed:
21196=328=9.33 So, in decimal form, 21 divided by 28/7 = 9.33
And in its simplest fractional form, 21 divided by 28/7 is 28/3