Download Improper Fractions as Mixed Numbers

Five-Minute Check (over Lesson 4–2)
Main Idea and Vocabulary
Example 1: Mixed Numbers as Improper Fractions
Example 2: Improper Fractions as Mixed Numbers
• Write mixed numbers as improper fractions and
vice versa.
• mixed number
• proper fraction
• improper fraction
Mixed Numbers as Improper Fractions
ASTRONOMY If a spaceship lifts off the Moon, it
must travel at a speed of
kilometers per second
in order to escape the pull of the Moon’s gravity.
Write this speed as an
improper fraction.
Multiply the whole number and
denominator. Then add the
numerator.
Answer: The speed is
kilometers per second.
EXERCISE As part of a regular exercise program,
Max walked
miles each morning. Write this
distance as an improper fraction.
1.
2.
3.
0% 0% 0%4.
0%
D
D.
C
C.
B
B.
A
A.
A
B
C
D
Improper Fractions as Mixed Numbers
Write
as a mixed number.
Divide 23 by 4.
Use the remainder as the
numerator and the divisor
as the denominator of the
fraction.
–20
3
Improper Fractions as Mixed Numbers
Answer:
Write
as a mixed number.
A.
B.
C.
D.
0%
0%
A
B
1.
2.
3.
4.
0%
C
A
B
C
D
0%
D
End of the Lesson
Five-Minute Check (over Lesson 4–2)
Image Bank
Math Tools
Animation Menu
Greatest Common Factor
4-2
Equivalent Fractions
4-9
Ordered Pairs and Functions
(over Lesson 4-2)
A. 2
B. 7
C. 14
D. 28
0%
0%
A
B
1.
2.
3.
4.
0%
C
A
B
C
D
0%
D
(over Lesson 4-2)
A. 12
B. 19
C. 36
D. 57
0%
0%
A
B
1.
2.
3.
4.
0%
C
A
B
C
D
0%
D
(over Lesson 4-2)
Write
in simplest form. If the fraction is already
in simplest form, write simplest form.
A.
B.
C.
D. simplest form
0%
0%
A
B
1.
2.
3.
4.
0%
C
A
B
C
D
0%
D
(over Lesson 4-2)
Write
in simplest form. If the fraction is already
in simplest form, write simplest form.
A. simplest form
B.
C.
D.
0%
0%
A
B
1.
2.
3.
4.
0%
C
A
B
C
D
0%
D
(over Lesson 4-2)
Of the 35 students in a class, 28 students passed
the last test. Express this fraction in simplest form.
A.
B.
C.
D.
0%
0%
A
B
1.
2.
3.
4.
0%
C
A
B
C
D
0%
D