First let’s set up the problem:
2112÷25 Step 1:
Take the whole number, 25, and multiply it by the denominator of the fraction, 21:
21 x 25 = 525
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:
1221⋅25=12525 To display the answer to 12/21 Divided by 25 in decimal form, you can divide the numerator, 525, by the denominator, 12. The answer can be rounded to the nearest three decimal points, if needed:
12525=4175=43.75 So, in decimal form, 12 divided by 21/25 = 43.75
And in its simplest fractional form, 12 divided by 21/25 is 175/4