In this video we will simplify (reduce) the fraction 4/28 into its simplest form. The key to simplifying fractions is to find a number that goes into both the numerator and denominator.
The number 4 will divide evenly into both 4 and 28.
We can list all of the factors that divide evenly into 4 and 28. When we do so we see that 4 is the highest common factor for both numbers.
If we divide 4 by 4 we get 1.
If we divide 28 by 4 we get 7.
This means that we can simplify 4/28 to 1/7. The fractions are equivalent. If you check on a calculator you will find that they have the same decimal value. So we haven't changed the quantity, just the way the fraction is expressed.
![](https://i.ytimg.com/vi/jEGMKWqEniY/maxresdefault.jpg)