Grades 6-8 Fcat 2.0 Mathematics Reference Sheet Page 4
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20Objective: Compare and order fractions and decimals.
Ordering fractions only:
Ordering fractions and decimals:
1) determine the least common denominator (LCD)
1) Change the fractions to decimals
of the fractions
2) Compare the decimals
2) rewrite each fraction as an equivalent fraction
using the LCD
3
EX: order the numbers 0.3;
and 0.38 from
;
3) Compare the numerators
8
least to greatest
1
3
7
EX: order the fractions
from least to greatest
;
;
. 0
375
2
8
12
8
. 3
000
3
1)
. 0
375
1) LCD of 2, 8, and 12 is 24
24
8
1
12
3
9
60
2)
2
24
8
24
56
3
9
7
14
40
8
24
12
24
-
40
7
14
2) Compare the decimals:
12
24
0.3 < 0.375 < 0.38
3) Comparing the numerators:
3
1
7
3
Therefore:
0
3 .
. 0
38
8
2
12
8
1.)
2.)
2
5
3
3
Order the fractions
from least to greatest
Order the numbers 0.78;
and 0. 8 from least to greatest
;
;
;
3
6
4
4
3.)
4.)
3
7
5
3
1
Order the fractions
from least to greatest
Order the numbers
and 0.25 from least to greatest
;
;
;
;
5
10
6
10
5
5.)
6.)
1
5
5
19
24
Order the fractions
from least to greatest
Which number has the greatest value? 0.94;
or
;
;
;
2
9
6
20
25
4
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