To solve , we can convert 1 into a fraction with the same denominator as . So, . Now, we can subtract:

Thus, .

Want a fun math fact? The fraction is the decimal 0.2, which is the same as 20%! You could think of it as getting a 20% discount—who doesn’t love a good deal, right?

Now, let’s talk about common pitfalls! A frequent mistake when subtracting fractions is forgetting to convert whole numbers into fractions with a matching denominator. Always ensure they maintain the same base before you crunch those numbers!