Picture This! Reducing Fractions - PowerPoint PPT Presentation

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Picture This! Reducing Fractions

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Picture This! Reducing Fractions with a multiplication table Picture This! Reducing Fractions with a multiplication table If you have 8 12 and want to reduce it to ... – PowerPoint PPT presentation

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Title: Picture This! Reducing Fractions


1
Picture This!Reducing Fractions
  • with a multiplication table

2
If you have
and want to reduce it to lowest terms,
3
you might know to divide top and bottom by 4,
so you get
4
But what if you didnt know how to do that?
You can just take your fraction and
5
Grab a multiplication table
6
Find the numerator AND denominator in one of the
columns
7
And look left
8
(No Transcript)
9
But what if you saw 8 and 12 here?
Look left
10
You see 4 and 6

So far, so good
11
Now find the 4 and 6 in the same column
Look left
12
reduces to
13
Whatever you do to the bottom,
you have to do to the top
14

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