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Pre-Algebra Videos 217 videos

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GED Math 1.1 Rational Numbers 643 Views


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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

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

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