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Let’s check out your problem:
Divide. Write your answer in simplest form.
\newline
3
8
n
2
÷
(
5
n
+
3
)
\frac{3}{8}n^2 \div (5n + 3)
8
3
n
2
÷
(
5
n
+
3
)
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Math Problems
Algebra 1
Multiply and divide rational expressions
Full solution
Q.
Divide. Write your answer in simplest form.
\newline
3
8
n
2
÷
(
5
n
+
3
)
\frac{3}{8}n^2 \div (5n + 3)
8
3
n
2
÷
(
5
n
+
3
)
Rewrite as multiplication:
Rewrite the division as a multiplication by taking the reciprocal of the divisor. So,
3
8
n
2
÷
(
5
n
+
3
)
\frac{3}{8n^2} \div (5n + 3)
8
n
2
3
÷
(
5
n
+
3
)
becomes
3
8
n
2
×
1
(
5
n
+
3
)
\frac{3}{8n^2} \times \frac{1}{(5n + 3)}
8
n
2
3
×
(
5
n
+
3
)
1
.
Multiply numerators and denominators:
Multiply the numerators and then multiply the denominators. So,
3
8
n
2
×
1
5
n
+
3
\frac{3}{8n^2} \times \frac{1}{5n + 3}
8
n
2
3
×
5
n
+
3
1
becomes
3
×
1
8
n
2
×
(
5
n
+
3
)
\frac{3 \times 1}{8n^2 \times (5n + 3)}
8
n
2
×
(
5
n
+
3
)
3
×
1
.
Simplify by multiplying denominators:
Simplify the expression by multiplying the denominators. So,
8
n
2
×
(
5
n
+
3
)
8n^2 \times (5n + 3)
8
n
2
×
(
5
n
+
3
)
becomes
40
n
3
+
24
n
2
40n^3 + 24n^2
40
n
3
+
24
n
2
.
Write in simplest form:
Write the answer in the simplest form. So,
(
3
×
1
)
/
(
8
n
2
×
(
5
n
+
3
)
)
(3 \times 1)/(8n^2 \times (5n + 3))
(
3
×
1
)
/
(
8
n
2
×
(
5
n
+
3
))
becomes
3
/
(
40
n
3
+
24
n
2
)
3/(40n^3 + 24n^2)
3/
(
40
n
3
+
24
n
2
)
.
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\newline
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\newline
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\newline
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