What is 1.12788 as a fraction?

Answer: 1.12788 as a fraction equals 112788/100000 or 28197/25000

Here is the solution for converting 1.12788 to a fraction:

Step 1:

First, we write 1.12788 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!

1.12788/1

  =  

1.12788 x 100000/1 x 100000

  =  

112788/100000

Step 3:

Next, we find the Greatest Common Factor (GCF) for 112788 and 100000. A factor is a number that divides into another number without any remainder.

The factors of 112788 are: 1  2  3  4  6  9  12  13  18  26  36  39  52  78  117  156  234  241  468  482  723  964  1446  2169  2892  3133  4338  6266  8676  9399  12532  18798  28197  37596  56394  112788 
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 112788 and 100000 that gives us a GCF value of: 4

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.

112788/100000

  =  

112788 ÷ 4/100000 ÷ 4

  =  

28197/25000

Good work! We have just walked through the steps on how to represent 1.12788 as a fraction.