How to subtract fractions. This video will show you an easy trick so you can learn how to subtract fraction in just minutes. When learning how to add and subtract fractions, most people run into problems with unlike fractions. You can’t simply add or subtract unlike fractions. You need to make them into like fractions. There are a few ways to do this but this video show you the fastest way to learn how to subtract fractions and especially how to subtract unlike fractions.
Here is the answer to our example fraction subtraction problem:
2/3 - 2/7 = 8/21
5 мар 2015
