1 00:00:00,000 --> 00:00:00,590 2 00:00:00,590 --> 00:00:04,724 We're asked to identify the numerator and denominator in 3 00:00:04,724 --> 00:00:08,399 the fraction 3 over 4, or 3/4. 4 00:00:08,400 --> 00:00:11,140 So let's rewrite this just so it's nice and big. 5 00:00:11,140 --> 00:00:12,580 So let me just write the fraction. 6 00:00:12,580 --> 00:00:20,469 So we have 3 over 4, 3/4. 7 00:00:20,469 --> 00:00:22,879 Now, they want us to identify the numerator and the 8 00:00:22,879 --> 00:00:24,129 denominator. 9 00:00:24,129 --> 00:00:25,949 10 00:00:25,949 --> 00:00:29,039 So the numerator is just the number on top, so the 11 00:00:29,039 --> 00:00:31,599 numerator is the 3 right there. 12 00:00:31,600 --> 00:00:34,079 And then they want us to find the denominator. 13 00:00:34,079 --> 00:00:37,159 The denominator is just the number on the bottom. 14 00:00:37,159 --> 00:00:38,049 It's the 4. 15 00:00:38,049 --> 00:00:39,179 So if they say what's the numerator? 16 00:00:39,179 --> 00:00:39,810 3. 17 00:00:39,810 --> 00:00:41,310 What's the denominator? 18 00:00:41,310 --> 00:00:43,219 It's 4, just the number on the bottom. 19 00:00:43,219 --> 00:00:44,909 They could've just called this the number on the bottom. 20 00:00:44,909 --> 00:00:47,339 They could've just called this the number on top. 21 00:00:47,340 --> 00:00:49,680 Now to think about what this represents, what this fraction 22 00:00:49,679 --> 00:00:52,600 represents, you can think of it as three out of 23 00:00:52,600 --> 00:00:54,270 four pieces of a pie. 24 00:00:54,270 --> 00:00:55,380 That's how I think about it. 25 00:00:55,380 --> 00:00:58,330 So you can imagine, the denominator tells us, what are 26 00:00:58,329 --> 00:01:01,679 we taking a fraction out of or how many pieces are there? 27 00:01:01,679 --> 00:01:03,950 So let's imagine a pie like this. 28 00:01:03,950 --> 00:01:07,240 So we could draw like a square pie. 29 00:01:07,239 --> 00:01:11,250 30 00:01:11,250 --> 00:01:13,230 So this is what the denominator represents. 31 00:01:13,230 --> 00:01:17,100 This is what the number on the bottom represents. 32 00:01:17,099 --> 00:01:20,509 And then 3 says, we are representing three of those 33 00:01:20,510 --> 00:01:21,950 four pieces. 34 00:01:21,950 --> 00:01:25,390 So this 3 tells us that out of 4 possible ones, I guess you 35 00:01:25,390 --> 00:01:28,579 could think of it, we are using three, or maybe we're 36 00:01:28,579 --> 00:01:30,359 eating three. 37 00:01:30,359 --> 00:01:33,204 So you can imagine if someone says I ate three-fourths of a 38 00:01:33,204 --> 00:01:35,879 pie-- this would be read as three-fourths-- they're eating 39 00:01:35,879 --> 00:01:38,739 the blue portion of the pie if we cut it this way. 40 00:01:38,739 --> 00:01:42,379 If we imagine a round pie, it would look like this. 41 00:01:42,379 --> 00:01:43,905 Let me draw a round pie. 42 00:01:43,905 --> 00:01:47,189 So that is my round pie. 43 00:01:47,189 --> 00:01:50,399 Let me cut it into four equal pieces or 44 00:01:50,400 --> 00:01:52,320 roughly equal pieces. 45 00:01:52,319 --> 00:01:58,029 And if someone says I ate three-fourths of this pie, 46 00:01:58,030 --> 00:02:01,070 where the 3 is the numerator, and then the 4, and you'd read 47 00:02:01,069 --> 00:02:04,649 that as three-fourths, the 4 is the denominator, they would 48 00:02:04,650 --> 00:02:06,190 eat this much of the pie. 49 00:02:06,189 --> 00:02:08,479 They would eat 3 of the 4 pieces. 50 00:02:08,479 --> 00:02:12,909 51 00:02:12,909 --> 00:02:19,520 So this is is one piece, this is two pieces, and this is 52 00:02:19,520 --> 00:02:20,719 three pieces. 53 00:02:20,719 --> 00:02:23,199 So you could imagine the 4, the denominator represents the 54 00:02:23,199 --> 00:02:27,729 total number of pieces in the pie, and then the 3 represents 55 00:02:27,729 --> 00:02:30,199 how many of those we ate. 56 00:02:30,199 --> 00:02:30,798