1 00:00:00,570 --> 00:00:06,278 Let's see if we can write 1.501 as a percentage. 2 00:00:06,278 --> 00:00:10,846 Now, we really just want to write this quantity, as something over 100. 3 00:00:10,846 --> 00:00:15,942 So, what we can do is, we can say that this is the same thing as 1.501 over 1. 4 00:00:15,942 --> 00:00:22,031 We haven't changed it's value, now let's multiply it times 100 over 100. 5 00:00:22,031 --> 00:00:25,048 When we do this product, and I haven't changed the value, 6 00:00:25,048 --> 00:00:26,930 this just multiplying something times one. 7 00:00:26,930 --> 00:00:29,729 But, when we do it we're going to change the way that we're representing it. 8 00:00:29,729 --> 00:00:34,800 The denominator now, is going to be 1 times 100, so that's pretty straightforward. 9 00:00:34,800 --> 00:00:36,750 That's just going to be 100. 10 00:00:36,750 --> 00:00:42,352 And then the numerator, we're going to want to multiply 1.501 times 100. 11 00:00:42,352 --> 00:00:44,095 And so, this is going 12 00:00:44,095 --> 00:00:45,630 If we multiply this times 10, 13 00:00:45,630 --> 00:00:47,346 we would move the decimal one over, 14 00:00:47,346 --> 00:00:48,867 we want to be multiplied by hundreds, 15 00:00:48,867 --> 00:00:50,186 we want to multiply by 10 again. 16 00:00:50,186 --> 00:00:53,348 So we going to more the decimal over to the right twice. 17 00:00:53,348 --> 00:00:55,885 We're multiplying it by 10, twice. 18 00:00:55,885 --> 00:00:57,515 Or you're multiplying it by 100. 19 00:00:57,515 --> 00:00:58,902 This is multiplying by 10, 20 00:00:58,902 --> 00:01:00,200 this is multiplying it by 100. 21 00:01:00,200 --> 00:01:02,245 So this is where the decimals are going to sit now. 22 00:01:02,245 --> 00:01:06,381 So we're going to get 150.1 23 00:01:06,381 --> 00:01:12,337 And so we've rewritten 1.501 as 150.1 over 100, 24 00:01:12,337 --> 00:01:14,699 or 150.1 per 100. 25 00:01:14,699 --> 00:01:21,089 Let me write that, 150.1 per... per 100 26 00:01:21,089 --> 00:01:25,502 Which is the same thing as 150.1 per cent 27 00:01:25,502 --> 00:01:32,935 Which is the same thing as 150.1% 28 00:01:32,935 --> 00:01:33,953 And we're done. 29 00:01:33,953 --> 00:01:35,536 And essentially what we are doing 30 00:01:35,536 --> 00:01:37,464 - if you really want to simplify the process - 31 00:01:37,464 --> 00:01:41,453 we're multiplying this by 100 to get 150.1 32 00:01:41,453 --> 00:01:43,700 and then we're saying that is the percentage. 33 00:01:43,700 --> 00:01:46,980 So you wanna make sure that you write % there or the % symbol.