Comparing and Ordering Rational Numbers
Add the proper symbol <, >, or = to make a true sentence.
3/7 _____ 5/7
<
Add the fractions. Simplify if possible.
9/12 + 2/12
= 11/12
Subtract the fractions. Simplify if possible.
7/10 - 3/10
= 4/10
= 2/5
Add the mixed numbers. Simplify if possible.
2 1/5 + 1 3/5
= 3 4/5
What is 10% of 50?
Add the proper symbol <, >, or = to make a true sentence.
5/6 _____ 1/3
>
Add the fractions. Simplify if possible.
8/10 + 4/10
= 12/10
= 1 2/10
= 1 2/5
Subtract the fractions. Simplify if possible.
18/21 - 15/21
= 3/21
= 1/7
Subtract the mixed numbers. Simplify if possible.
3 5/6 - 1 1/6
= 2 4/6
= 2 1/3
What percent of 65 is 13?
20%
Add the proper symbol <, >, or = to make a true sentence.
7/10 _____ 14/20
=
Add the fractions. Simplify if possible.
18/20 + 14/20
= 32/20
= 1 12/20
= 1 6/10
= 1 3/5
Subtract the fractions. Simplify if possible.
9/10 - 3/5
= 9/10 - 6/10
= 3/10
Add the mixed numbers. Simplify if possible.
4 3/4 + 3 1/2
= 4 3/4 + 3 2/4
= 7 5/4
= 8 1/4
65% of what number is 78?
120
Order the set of numbers from least to greatest.
1.6, 0.65, 21/20
0.65, 21/20, 1.6
Add the fractions. Simplify if possible.
4/6 + 3/5
= 20/30 + 18/30
= 38/30
= 1 8/30
= 1 4/15
Subtract the fractions. Simplify if possible.
12/15 - 2/3
= 12/15 - 10/15
= 2/15
Subtract the mixed numbers. Simplify if possible.
7 5/12 - 3 3/4
= 7 5/12 - 3 9/12
= 6 17/12 - 3 9/12
= 3 8/12
= 3 2/3
Yousef has $3 in his wallet. If this is 12% of his monthly allowance, what is his monthly allowance?
$25
To get to school, 9/50 of the students get driven by a family member, 5 out of 12 students ride the school bus, and 0.12 of the students ride a bike.
Order the types of transportation students use to get to school from least to greatest.
0.12 (riding a bike)
9/50 (driven by a family member)
5 out of 12 (riding the school bus)
Add the fractions. Simplify if possible.
4/6 + 4/12
= 8/12 + 4/12
= 12/12
= 1
Subtract the fractions. Simplify if possible.
11/12 - 3/4
= 11/12 - 9/12
= 2/12
= 1/6
Lucy knit two scarves for her dolls. The first scarf was 8 3/4 inches long. The other scarf was 1 1/2 inches shorter than the first. How long was the second scarf?
= 8 3/4 - 1 1/2
= 8 3/4 - 1 2/4
= 7 1/4
108 flights leave the airport before 10:00am. If that represents 36% of all flights, how many flights leave the airport in total?
300