What is 2.17815 as a fraction?

Answer: 2.17815 as a fraction equals 217815/100000 or 43563/20000

Here is the solution for converting 2.17815 to a fraction:

Step 1:

First, we write 2.17815 as  

Step 2:

Next, we multiply both the numerator and denominator by 10 for each digit after the decimal point. Remember the numerator is the top part of the fraction and the denominator is the bottom part!

2.17815/1

  =  

2.17815 x 100000/1 x 100000

  =  

217815/100000

Step 3:

Next, we find the Greatest Common Factor (GCF) for 217815 and 100000. A factor is a number that divides into another number without any remainder.

The factors of 217815 are: 1  3  5  13  15  39  65  195  1117  3351  5585  14521  16755  43563  72605  217815 
The factors of 100000 are: 1  2  4  5  8  10  16  20  25  32  40  50  80  100  125  160  200  250  400  500  625  800  1000  1250  2000  2500  3125  4000  5000  6250  10000  12500  20000  25000  50000  100000 
So for 217815 and 100000 that gives us a GCF value of: 5

Step 4:

For the last step we reduce the fraction. This just means writing the fraction in the simplest way. To do this we divide both the numerator and denominator by the GCF value we determined in step 3.

217815/100000

  =  

217815 ÷ 5/100000 ÷ 5

  =  

43563/20000

Good work! We have just walked through the steps on how to represent 2.17815 as a fraction.