First let’s set up the problem:
231÷12 Step 1:
Take the whole number, 12, and multiply it by the denominator of the fraction, 2:
2 x 12 = 24
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:
312⋅12=3124 To display the answer to 31/2 Divided by 12 in decimal form, you can divide the numerator, 24, by the denominator, 31. The answer can be rounded to the nearest three decimal points, if needed:
3124=3124=0.77 So, in decimal form, 31 divided by 2/12 = 0.77
And in its simplest fractional form, 31 divided by 2/12 is 24/31