First let’s set up the problem:
412÷31 Step 1:
Take the whole number, 31, and multiply it by the denominator of the fraction, 4:
4 x 31 = 124
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:
124⋅31=12124 To display the answer to 12/4 Divided by 31 in decimal form, you can divide the numerator, 124, by the denominator, 12. The answer can be rounded to the nearest three decimal points, if needed:
12124=331=10.33 So, in decimal form, 12 divided by 4/31 = 10.33
And in its simplest fractional form, 12 divided by 4/31 is 31/3