Unit Rate with Fractions
Pre-Algebra · Flashcards
PRE-ALGEBRA · FLASHCARDS
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QUESTION
Cheese costs 3.60 dollars for 1.2 pounds. What is the price per pound?
QUESTION
How do you find the unit rate for
a
b
\frac{a}{b}
b
a
of one quantity per
c
d
\frac{c}{d}
d
c
of another?
QUESTION
Rain falls
1
4
\frac{1}{4}
4
1
inch in
1
6
\frac{1}{6}
6
1
hour. What is the rate in inches per hour?
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ANSWER
1
1
2
1\frac{1}{2}
1
2
1
inches per hour.
1
4
÷
1
6
=
1
4
×
6
=
3
2
\frac{1}{4} \div \frac{1}{6} = \frac{1}{4} \times 6 = \frac{3}{2}
4
1
÷
6
1
=
4
1
×
6
=
2
3
.
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