Decimals to Fractions and Fractions to Decimals What are we learning In this lesson you will learn how to convert decimals to fractions and fractions to decimals How to Convert Decimals to Fractions ID: 143862
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Slide1
Conversions
Decimals to FractionsandFractions to DecimalsSlide2
What are we learning?
In this lesson you will learn how to convert decimals to fractions
and
fractions to decimalsSlide3
How to Convert Decimals to Fractions
Use the place value of the last digit in the number to determine what the denominator of the fraction will be. Slide4
How to Convert Decimals to Fractions
.24Slide5
How to Convert Decimals to Fractions
.5
The
5
is in the
tenths
place
10
5Slide6
How to Convert Decimals to Fractions
.84
The
4
is in the
hundredths
place
100
84Slide7
What if there is a whole number before the decimal point?
1.589
The
9
is in the
thousandths
place
1000
589
1Slide8
25.5
The
5
is in the
tenths
place
10
5
25
What if there is a whole number before the decimal
point?Slide9
How to Convert Fractions to Decimals
100
23
This is the
hundredths
place so the
3
needs to be in the
hundredths
place.
2
3
.23Slide10
How to Convert Fractions to Decimals
1000
567
This is the
thousandths
place so the
7
needs to be in the
thousandths
place.
5
6
.567
7Slide11
How to Convert Fractions to Decimals
1000
4
This is the
thousandths
place so the 4 needs to be in the
thousandths
place.
0
0
.004
4Slide12
How to Convert Fractions to Decimals
10
2
This is the
tenths
place so the
2
needs to be in the
tenths
place.
2
.2Slide13
What if there is a whole number before the fraction?
1000
567
This is the
thousandths
place so the
7
needs to be in the
thousandths
place.
5
6
3.567
7
3
3Slide14
How to Convert Fractions to Decimals
1000
34
24.034
24
This is the
thousandths
place so the 4 needs to be in the
thousandths
place.Slide15
Suppose You Can’t Use A Denominator of 10?
6
5
Divide
the
Numerator
by the
DenominatorSlide16
Suppose You Can’t Use A Denominator of 10?
6
5
6
5
.0
.
8
4 8
2
0
0
3
18
2
.83Slide17
Suppose You Can’t Use A Denominator of 10?
3
2
3
2
.0
.
6
1 8
2
.6Slide18
Try Some . . .
8
7
50
5
10
6
4
3
16
12
40
3Slide19
Try Some . . .
.35
.25
.95
.6
.875
.125