Use Common Multiples
Express all the fractions in each set in fractions with the same denominator.
1.
3 2 1 1 7
4 5 2 4 10
20 20 20 20 20
2.
1 3 1 5 1
3 4 6 6 4
12 12 12 12 12
3.
5 3 1 1 7
8 4 8 2 3
4.
7 1 5 2 3
9 3 12 9 4
5.
1 3 7 2 1
12 10 8 3 4
Page 6 of 39
Subtract Fractions (2)
Subtract the following fractions. You will need to convert the fractions so they all have the
same denominator.
7 1 9 3
1. − = 2. − =
8 3 10 4
− = − =
24 24 24 20 20 20
2 1 7 2
3. − = 4. − =
5 3 12 5
− = − =
15 15 60 60
16 3 3 5
5. − = 6. − =
25 5 4 7
− = − =
3 1 4 1
7. − = 8. − =
11 5 9 4
− = − =
1 1 7 5
9. − = 10. − =
6 8 8 6
− = − =
Page 17 of 39
Name: _________________ Date: ___________ Score: ____
Fractions on a Number Line #2
L
1 .
Label f
on the number line.
5.
Label on the number line.
0 1
0 1
2 .
Label
H on the number line.
6 .
Label P on the number line.
0 1
0 1
3 .
Label d on the number line.
7.
Label K on the number line.
0 1
0 1
4 .
Label
C on the number line.
8 .
Label z on the number line.
0 1
0 1
Name: _________________ Date: ___________ Score: ____
Equivalent Fractions Quiz
Use the method of your choice to find an equivalent fraction for each.
1= 2= 1= 2=
4 8 3 6 2 8 5 10
1= 6= 3=
2 6 8 4 1 =
5 6 12
2= 3= 2= 1=
8 4 5 10 4 8 3 6
3= 2= 4=
1 =
6 4 12 4 6 8 2
1= 2= 3= 3=
2 4 3 12 4 8 6 10
4.NF.1
Decomposing Fractions
h h
Use the fraction bars, to decompose in 4
different ways. Use different colors for the
different parts. Then write an equation to
represent each decomposed fraction.
4.NF.3
Name: _________________ Date: ___________ Score: ____
Adding Mixed Numbers
Directions: Find the sum of each.
3C 2C + =
_______
2d 1b+
= _______
2F 2F +
= _______
1K 2J
+
= _______
4u v +
= _______
3P 2O+ =
_______
3f 3b + =
_______
4D 1C+
= _______
3t 2u + =
_______
3P 2P+ =
_______
4.NF.3
Name: _________________ Date: ___________ Score: ____
Subtracting Mixed Numbers
Directions: Find the difference of each.
3D 2C -
= _______
2f 1b
-
= _______
4H 2F -
= _______
3L 2J -
= _______
2y v -
= _______
5S 2O
-
= _______
3f 1c -
= _______
4D 1C
- =
_______
5z 2u -
= _______
3P 2P
-
= _______
4.NF.3
Name: _________________ Date: ___________ Score: ____
Word Problems:
Adding & Subtracting Fractions
Use visual fraction models and equations to solve each word problem.
For the cake she is baking, Kayla Kristen is reading a mystery book
S
needs of a cup of sugar. She only for her next book report. On
P
has of a cup. How much more
sugar does Kayla need to make her
Saturday she reads
and on Sunday she reads
K
J
of the book,
of the
cake? book. What fraction of the book
did Kristen read over the weekend?
Kevin and his friends order a pizza
for dinner. They eat u
of the pizza
Bobby is walking
h
of a mile to his
friend Kyle’s house. If he stops at a
and then go out to play football.
Afterwards, they are still hungry and
candy shop after walking c
of a
mile, how far does Bobby still have
they eat another v
of the pizza.
How much of the pizza did Kevin and
to walk to reach his friend’s
house?
his friends eat?
4.NF.3
Name: _________________ Date: ___________ Score: ____
Word Problems:
Adding & Subtracting Mixed Numbers
Use visual fraction models and equations to solve each word problem.
Penny ordered pizza for her party. It takes Logan 3H
hours to drive
At the end of the party there was 2b
to his grandparents’ house. If he
of pepperoni pizza left and1d
of stops for gas after 1F
hours, how
much longer will it take for him to
cheese pizza left. How much total
pizza did Penny have left over? reach their house?
Matt spent the weekend working on Lindsay and Carmen had a contest
his science project. On Saturday he to see how who could run more
spent2A
hours working on the
science project and on Sunday he
laps around the track in ten
minutes. Lindsay ran 2P
laps and
spent1A
hours working on it. How Carmen ran 4S
laps. How many
more laps did Carmen run than
much total time did Matt spend on
his project? Lindsay?
4.NF.3
Name: _________________ Date: ___________ Score: ____
Adding & Subtracting Fractions Quiz
Find the sum or difference.
Use visual fraction models and
equations to solve each word
QP
problem.
+ = ____
At the basketball game last week,
Max made d
b
of the team’s baskets
and Caleb made of the baskets.
What fraction of the baskets did
MK -
= ____
Max and Caleb score together?
2d 1b +
= _______
There was of a pizza left over
y
from dinner. Dana ate for lunch
u
the next day. What fraction of the
pizza was left after Dana ate
5z 2v -
= _______
lunch?
3L 2K -
= _______
4.NF.3
