1
00:00:00,000 --> 00:00:04,436
A fraction A over B times B equals A.

2
00:00:06,533 --> 00:00:13,153
An equivalent fraction: A over B equals A times C over B times C.

3
00:00:15,250 --> 00:00:20,310
A reciprocal: B times one over B equals one.

4
00:00:22,400 --> 00:00:25,895
The distributive law: A plus B times C

5
00:00:25,995 --> 00:00:28,924
equals A times C plus B times C.

6
00:00:31,016 --> 00:00:36,004
A fraction A over B equals A times one over B.

7
00:01:08,716 --> 00:01:12,231
One fifth plus two fifths equals one

8
00:01:12,331 --> 00:01:16,248
plus two over five, equals three fifths.

9
00:01:16,850 --> 00:01:18,790
One fifth.

10
00:01:19,300 --> 00:01:21,360
Two fifths.

11
00:01:21,866 --> 00:01:23,974
Three fifths.