First let’s set up the problem:
75÷57 Step 1:
Take the whole number, 57, and multiply it by the denominator of the fraction, 7:
7 x 57 = 399
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:
57⋅57=5399 To display the answer to 5/7 Divided by 57 in decimal form, you can divide the numerator, 399, by the denominator, 5. The answer can be rounded to the nearest three decimal points, if needed:
5399=5399=79.8 So, in decimal form, 5 divided by 7/57 = 79.8
And in its simplest fractional form, 5 divided by 7/57 is 399/5