What is 1.69008 as a fraction?

Numbers can be represented in a variety of ways including percentages, decimals, and fractions. The ability to convert any number from one format to another is an important math skill to have. These skills are typically thought in fifth grade math and require an understanding of place values and Greatest Common Factor (GCF).

In this article, we teach those skills step by step while demonstrating how to convert decimal 1.69008 into a fraction.

Answer: 1.69008 as a fraction equals 169008/100000 or 10563/6250

Here is the solution for converting 1.69008 to a fraction:

Step 1:

First, we write 1.69008 as  
1.69008/1

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!
1.69008/1
  =  
1.69008 x 100000/1 x 100000
  =  
169008/100000


Step 3:

Next, we find the Greatest Common Factor (GCF) for 169008 and 100000. A factor is a number that divides into another number without any remainder.

The factors of 169008 are: 1  2  3  4  6  7  8  12  14  16  21  24  28  42  48  56  84  112  168  336  503  1006  1509  2012  3018  3521  4024  6036  7042  8048  10563  12072  14084  21126  24144  28168  42252  56336  84504  169008 
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 169008 and 100000 that gives us a GCF value of: 16

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.
169008/100000
  =  
169008 ÷ 16/100000 ÷ 16
  =  
10563/6250


Good work! We have just walked through the steps on how to represent 1.69008 as a fraction.

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