Download Notes - Godley ISD

Rational
numbers
number that can be written as the
A rational number is a _________________
two integers
ratio of __________________________
in which the denominator is
zero
not ___________.
0
In symbol a/b where a and b are ______________
integers and b ≠ ____
form
0.4
Rational numbers
1/2
Whole
numbers
0
-8
Whole
Natural
numbers
numbers
9
18%
4
-¾
-3
15
Integers
0.45
How to convert a fraction into a decimal
0.625
8 5.000
5
4
8
8
20
16
40
2
.6
6
6
0
-4
-4.6
3 2.000
3
18
20
18
20
Divide the numerator by the denominator
How to convert a decimal into a fraction
0.75
¾
0.3333333333333
0.325
15.32
30.624
¹³/₄₀
15 ⁸/₂₅
30 ⁷⁸/₁₂₅
⅓
1
Type in your number
2
Push the MATH button
on your calculator
3
Choose option 1 (>FRAC)
or just push enter
How to convert a decimal into a fraction - continued
0.5
5
9
2.36
36
2
99
-7.125
125
-7
999
4
2
11