First let’s set up the problem:
47÷81 Step 1:
Take the whole number, 81, and multiply it by the denominator of the fraction, 4:
4 x 81 = 324
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:
74⋅81=7324 To display the answer to 7/4 Divided by 81 in decimal form, you can divide the numerator, 324, by the denominator, 7. The answer can be rounded to the nearest three decimal points, if needed:
7324=7324=46.29 So, in decimal form, 7 divided by 4/81 = 46.29
And in its simplest fractional form, 7 divided by 4/81 is 324/7