First let’s set up the problem:
1213÷90 Step 1:
Take the whole number, 90, and multiply it by the denominator of the fraction, 12:
12 x 90 = 1080
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:
1312⋅90=131080 To display the answer to 13/12 Divided by 90 in decimal form, you can divide the numerator, 1080, by the denominator, 13. The answer can be rounded to the nearest three decimal points, if needed:
131080=131080=83.08 So, in decimal form, 13 divided by 12/90 = 83.08
And in its simplest fractional form, 13 divided by 12/90 is 1080/13