First let’s set up the problem:
2191÷45 Step 1:
Take the whole number, 45, and multiply it by the denominator of the fraction, 21:
21 x 45 = 945
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:
9121⋅45=91945 To display the answer to 91/21 Divided by 45 in decimal form, you can divide the numerator, 945, by the denominator, 91. The answer can be rounded to the nearest three decimal points, if needed:
91945=13135=10.38 So, in decimal form, 91 divided by 21/45 = 10.38
And in its simplest fractional form, 91 divided by 21/45 is 135/13