1 00:00:00,485 --> 00:00:07,140 Let's see if we can write 0.0727 as a fraction. 2 00:00:07,140 --> 00:00:09,486 Now let's just think about what places these are in. 3 00:00:09,486 --> 00:00:12,726 This is in the tenths place... 4 00:00:12,726 --> 00:00:16,673 This is in the hundredths place... 5 00:00:16,673 --> 00:00:21,790 This 2 is in the thousandths place... 6 00:00:21,790 --> 00:00:27,445 and this last 7 is in the ten-thousandths place. 7 00:00:27,445 --> 00:00:31,073 So, there are a couple of ways we can do this. The way I like to think this, 8 00:00:31,073 --> 00:00:39,391 this term right here is in the ten-thousandths place, we can view this whole thing right over here as "727 ten-thousandths," 9 00:00:39,391 --> 00:00:42,991 cuz this is the smallest place, right over here. 10 00:00:42,991 --> 00:00:53,271 So let's just rewrite it. This is equal to 727 over 10,000. 11 00:00:53,271 --> 00:00:58,160 And, we've already written it as a fraction, and I think that's about as simplified as we can get. 12 00:00:58,160 --> 00:01:02,477 This number up here is not divisible by 2, it's not divisible by 5. 13 00:01:02,477 --> 00:01:09,220 In fact, it's not divisible by 3, which means it's not divisible by 6 or 9. Doesn't even look to be divisible by 7. 14 00:01:09,220 --> 00:01:13,220 It might be a prime number. But I think we are done.