First let’s set up the problem:
1540÷7 Step 1:
Take the whole number, 7, and multiply it by the denominator of the fraction, 15:
15 x 7 = 105
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:
4015⋅7=40105 To display the answer to 40/15 Divided by 7 in decimal form, you can divide the numerator, 105, by the denominator, 40. The answer can be rounded to the nearest three decimal points, if needed:
40105=821=2.63 So, in decimal form, 40 divided by 15/7 = 2.63
And in its simplest fractional form, 40 divided by 15/7 is 21/8