First let’s set up the problem:
1780÷15 Step 1:
Take the whole number, 15, and multiply it by the denominator of the fraction, 17:
17 x 15 = 255
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:
8017⋅15=80255 To display the answer to 80/17 Divided by 15 in decimal form, you can divide the numerator, 255, by the denominator, 80. The answer can be rounded to the nearest three decimal points, if needed:
80255=1651=3.19 So, in decimal form, 80 divided by 17/15 = 3.19
And in its simplest fractional form, 80 divided by 17/15 is 51/16