Remember:Write zeros so that decimals
have the same number of decimal places.1.Name a fraction between 5 and 5.Compare.- and 3. 8 and 8 4.0.44 and 5.2 and
Order from least to greatest.- , , 7. , , 8.4 , 4 , 4.15 9.3, 4,
10.Discuss and Write Why is it helpful to first rename fractions in like terms to compare them? 11
63
52
33
101
5 4
5 3
8 2
31
52
153
20 17
74
9 2
72
153
20 2
7 2
55
83
4Lesson 5-5 for exercise sets. &KDSWHU &KHFN<RXU3URJUHVVICompare:35 36 so 127 ^35.3
536
7
12353
? 5
7
1 12 Compare:
54 55 so 116 95. 5
9 55
6
11 54 5
? 9
6(^211)
Method 1 Rename the mixed number as a
fraction greater than 1.
Rename 4 as a fraction greater than 1.
4 fraction greater than 1
So 4 .
Method 2 Rename the fraction greater than 1
as a mixed number.
Rename as a mixed number.
6 mixed number
4 6
So 4 .
5
6
33
3
R
33
5
1
5
3
5
1
5
3
5
33
5
33
5
1
5
1
5
(4 • 5) 1
5
21
5
33
5
21
5
1
5
33
5
Order , , and 0.625 from least to greatest.
- First rename the fractions as equivalent decimals.
Divide the numerator by the denominator.
5 16 0.3125 0.40- Then compare the decimals. Start with the
greatest place, and move right as you compare
the digits in each decimal place.
Check:0.62500.40 00 and 0.40 00 0.3125The order from least to greatest is 0.625, , .You can also compare fractions mentally by multiplying as shown below.
5
1640
10040
1005
1640
1005
16Sometimes when you compare rational numbers, it is necessary to
rename mixed numbers or fractions greater than or equal to 1.Compare: 4 and^153350.3125 greatest value; closest to zero
0.40 00
0.6250 least value; farthest from zero