1 00:00:00,906 --> 00:00:08,403 Let's see if we can write 0.36 as a fraction. 2 00:00:08,451 --> 00:00:11,376 There are several ways of doing it. The way I like to do it is to say, well, 3 00:00:11,376 --> 00:00:18,205 0.36, this is the same thing as 36 hundredths. Or, one way to think about it is, 4 00:00:18,205 --> 00:00:23,556 This is in the hundredths place.. 5 00:00:23,556 --> 00:00:30,999 This is in the tenths place, or you could view this as 30 hundredths. You can view this as 3 tenths or 30 hundredths. 6 00:00:30,999 --> 00:00:38,669 So we could say that this is the same thing as 36 hundredths or this is equal to "36 over 100." 7 00:00:38,669 --> 00:00:46,538 We've already expressed it as a fraction, but now we can actually simplify it, because both 36 and 100 have some common factors. 8 00:00:46,538 --> 00:00:58,674 They are both divisible by 4, so if we could divide the numerator by 4, and the denominator by 4 (we're doing the same thing to both, so we're not changing the value of the fraction), 9 00:00:58,674 --> 00:01:04,342 36 divided by 4 is 9. And then 100 divided by 4 is 25. 10 00:01:04,342 --> 00:01:07,987 And now these two characters don't seem to share any other common factors, 11 00:01:08,034 --> 00:01:12,925 so we've written it in simplified form. And we're done.