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Let’s check out your problem:
Subtract.
\newline
3
7
−
1
7
=
_
_
_
\frac{3}{7} - \frac{1}{7} = \_\_\_
7
3
−
7
1
=
___
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Math Problems
Grade 7
Add and subtract rational numbers
Full solution
Q.
Subtract.
\newline
3
7
−
1
7
=
_
_
_
\frac{3}{7} - \frac{1}{7} = \_\_\_
7
3
−
7
1
=
___
Identify common denominator:
Identify the common denominator. Both
fractions
have the same denominator,
7
7
7
, so no need to change them.
Subtract numerators:
Subtract the numerators.
3
−
1
=
2
3 - 1 = 2
3
−
1
=
2
.
Write result as fraction:
Write the result as a
fraction
over the common denominator.
2
7
\frac{2}{7}
7
2
.
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−
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\newline
Answer:
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A local package delivery service wants to improve the efficiency of its deliveries. As a first step, the management team decides to conduct a study to determine the average length of time from the arrival of a package at the company's mail center until its delivery at a home. Which of the following methods is most likely to produce valid results?
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\newline
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\newline
□
\square
□
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Question
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\newline
−
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