First let’s set up the problem:
720÷45 Step 1:
Take the whole number, 45, and multiply it by the denominator of the fraction, 7:
7 x 45 = 315
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:
207⋅45=20315 To display the answer to 20/7 Divided by 45 in decimal form, you can divide the numerator, 315, by the denominator, 20. The answer can be rounded to the nearest three decimal points, if needed:
20315=463=15.75 So, in decimal form, 20 divided by 7/45 = 15.75
And in its simplest fractional form, 20 divided by 7/45 is 63/4