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Let’s check out your problem:
Multiply.
\newline
−
1
2
×
3
5
=
-\frac{1}{2} \times \frac{3}{5} =
−
2
1
×
5
3
=
_____
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Math Problems
Grade 7
Multiply and divide rational numbers
Full solution
Q.
Multiply.
\newline
−
1
2
×
3
5
=
-\frac{1}{2} \times \frac{3}{5} =
−
2
1
×
5
3
=
_____
Multiply fractions directly:
Multiply the
fractions
directly.
\newline
Calculation:
(
−
1
2
)
×
(
3
5
)
=
(
−
1
×
3
2
×
5
)
=
−
3
10
(-\frac{1}{2}) \times (\frac{3}{5}) = (\frac{-1\times3}{2\times5}) = \frac{-3}{10}
(
−
2
1
)
×
(
5
3
)
=
(
2
×
5
−
1
×
3
)
=
10
−
3
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x
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\newline
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Question
Solve for
n
n
n
and simplify your answer.
\newline
−
6
=
2
3
n
-6=\frac{2}{3} n
−
6
=
3
2
n
\newline
Answer:
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3
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Question
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?
\newline
Choose
1
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\newline
(A) The team selects the
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\newline
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\newline
(Round the answer to the nearest whole number.)
\newline
□
\square
□
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Posted 9 months ago
Question
Multiply:
\newline
−
0.1
×
−
2
5
=
-0.1 \times \frac{-2}{5}=
−
0.1
×
5
−
2
=
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