First let’s set up the problem:
2521÷3 Step 1:
Take the whole number, 3, and multiply it by the denominator of the fraction, 25:
25 x 3 = 75
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:
2125⋅3=2175 To display the answer to 21/25 Divided by 3 in decimal form, you can divide the numerator, 75, by the denominator, 21. The answer can be rounded to the nearest three decimal points, if needed:
2175=725=3.57 So, in decimal form, 21 divided by 25/3 = 3.57
And in its simplest fractional form, 21 divided by 25/3 is 25/7