First let’s set up the problem:
78÷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:
87⋅45=8315 To display the answer to 8/7 Divided by 45 in decimal form, you can divide the numerator, 315, by the denominator, 8. The answer can be rounded to the nearest three decimal points, if needed:
8315=8315=39.38 So, in decimal form, 8 divided by 7/45 = 39.38
And in its simplest fractional form, 8 divided by 7/45 is 315/8