3-5Converting Decimals to Fractions Decimal Fraction 2.3 Just read it correctly! Two and...
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Objective - To convert fractions, decimals and mixed numbers. 1 0.25 Verbal Form Fraction Form Decimal Form One-fourth 4 1 1 5 1.2 One and one-fifth Converting Fractions to Decimals Fraction Decimal 1 8 means 1 ÷ 8 8 1.000 0 1 8 20 25 0.125 16 40 40 0 0.33 Repeating Decimals Fraction Decimal 1 3 means 1 3 ÷ 3 1.000 0 3 9 1 0 3 9 3 ... 0.3 1 0 9 1 Every fraction either terminates or repeats when written as a decimal. 0.272 0.272 Repeating Decimals Fraction Decimal 3 11 means 3 ÷ 11 11 3.00000 0 2 22 80 7 77 2 ... 72 3 0 22 80 77 30 22 8 0.27 0.166 0.16 Repeating Decimals Fraction Decimal 1 6 means 1 ÷ 6 6 1.000 0 1 6 40 6 36 6... 40 36 4 0.16 Approximating a Fraction by a Decimal Fraction Decimal 1 7 means 1 ÷ 7 7 1.0000 0 1 7 3 0 4 28 2 ... 8 0.143 ≈ 20 14 60 56 4 Lesson 3-5 Math 6 Slide Show: Teaching Made Easy As Pi, by Mike Mills and James Wenk © 2011
Transcript of 3-5Converting Decimals to Fractions Decimal Fraction 2.3 Just read it correctly! Two and...
Objective - To convert fractions, decimals and mixed numbers.
1 0.25
Verbal Form Fraction Form Decimal Form
One-fourth 4
11
51.2One and one-fifth
Converting Fractions to Decimals
Fraction Decimal18
means 1÷ 8
8 1.0000 1
820
2 50.125
16
40400
0.33
Repeating DecimalsFraction Decimal
13
means 1 3÷
3 1.0000 3
910
3
9
3...0.3
1091
Every fraction either terminates or repeats when written as a decimal.
0.272
0.272
Repeating DecimalsFraction Decimal
311
means 3 ÷ 11
11 3.000000 2
2280
7
77
2 ... 7 2
3 0 22
80 77 30 22 8
0.27
0.166
0.16
Repeating DecimalsFraction Decimal
16
means 1÷ 6 6 1.000
0 1
6 40
6
36
6 ...
40 36 4
0.16
Approximating a Fraction by a DecimalFraction Decimal
17
means 1÷ 7
7 1.00000 1
730
4
28
2 ... 80.143≈
2014 60 56 4
Lesson 3-5
Math 6 Slide Show: Teaching Made Easy As Pi, by Mike Mills and James Wenk © 2011
Converting Decimals to Fractions
Decimal Fraction
2.3
Just read it correctly!
Two and three-tenths 3210
14 2 7 0.14
2.04
Fourteen hundredths
Two and four-hundredths
14100
2÷2÷
750=
421004÷4÷
12 25=
Complete the table.Fraction Decimal
25
0.11
0.4
11100
320
2.3
338
0.15
3210
3.375
Lesson 3-5 (cont.)
Math 6 Slide Show: Teaching Made Easy As Pi, by Mike Mills and James Wenk © 2011
