ShmoopTube
Where Monty Python meets your 10th grade teacher.
Search Thousands of Shmoop Videos
Rational Numbers Videos 16 videos
GED Math 5.3 Rational Numbers. What operation would make the following expression undefined?
GED Math: Rational Numbers Drill 5, Problem 1. Complete the equation.
GED Math 1.1 Rational Numbers 643 Views
Share It!
Description:
GED Math: Rational Numbers Drill 1, Problem 1. Reduce the fraction.
Transcript
- 00:00
Thank you We sneak in and here's your shmoop du
- 00:05
jour brought to you by reduced for actions A the
- 00:09
best thing sometimes come in reduced packages Shmoop all right
- 00:13
Reduce the fraction fifty for ninety nine Taking it great
- 00:18
All right And here the potential answers Okay so this
Full Transcript
- 00:22
question simply wants to take the fraction fifty for ninety
- 00:24
nines and reduce it as much as possible But we
- 00:27
could spend a bunch time trying to figure out with
- 00:28
the largest number is we can divide that in both
- 00:31
the numerator and denominator But we're actually fans shortcuts around
- 00:33
here They could see how little time it takes us
- 00:36
to finish a marathon Anyway wayne start by dividing out
- 00:40
a very small number that we feel confident divides into
- 00:43
both numbers just to make this thing a bit more
- 00:45
man Well it really looks like three is a factor
- 00:49
of ninety nine Could see it ends in nine there
- 00:52
And if you add nine plus nine it's eighteen three
- 00:54
goes into nineteen and we add five to four that
- 00:57
totals nine and three goes into that street there Well
- 01:01
if we divide top and bottom by three we get
- 01:04
eighteen over thirty three All right And if we add
- 01:08
the one plus eight there that's nine while nine special
- 01:11
entry and thirty three Yet So both Numbers are still
- 01:16
divisible by 3 let's Do it again all the fun
- 01:19
and we get six eleven which is cancer choice See 00:01:23.427 --> [endTime] and we're not