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Let’s check out your problem:
Simplify. Express your answer as a single
fraction
in simplest form.
\newline
2
v
w
+
v
w
4
\frac{2}{vw} + \frac{vw}{4}
v
w
2
+
4
v
w
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Home
Math Problems
Algebra 2
Add and subtract rational expressions
Full solution
Q.
Simplify. Express your answer as a single fraction in simplest form.
\newline
2
v
w
+
v
w
4
\frac{2}{vw} + \frac{vw}{4}
v
w
2
+
4
v
w
Identify LCD:
2
v
w
+
v
w
4
\frac{2}{vw} + \frac{vw}{4}
v
w
2
+
4
v
w
\newline
Identify the least common denominator (LCD) for the
fractions
.
\newline
The LCD for
v
w
vw
v
w
and
4
4
4
is
4
v
w
4vw
4
v
w
.
Rewrite fractions:
2
v
w
+
v
w
4
\frac{2}{vw} + \frac{vw}{4}
v
w
2
+
4
v
w
\newline
Rewrite each fraction with the common denominator
4
v
w
4vw
4
v
w
.
\newline
2
v
w
×
4
4
+
v
w
4
×
v
w
v
w
\frac{2}{vw} \times \frac{4}{4} + \frac{vw}{4} \times \frac{vw}{vw}
v
w
2
×
4
4
+
4
v
w
×
v
w
v
w
\newline
=
2
×
4
v
w
×
4
+
v
w
×
v
w
4
×
v
w
=\frac{2\times 4}{vw\times 4} + \frac{vw\times vw}{4\times vw}
=
v
w
×
4
2
×
4
+
4
×
v
w
v
w
×
v
w
\newline
=
8
4
v
w
+
v
w
2
4
v
w
=\frac{8}{4vw} + \frac{vw^2}{4vw}
=
4
v
w
8
+
4
v
w
v
w
2
Combine fractions:
8
4
v
w
\frac{8}{4vw}
4
v
w
8
+
v
w
2
4
v
w
\frac{vw^2}{4vw}
4
v
w
v
w
2
\newline
Combine the fractions over the common denominator.
\newline
=
8
+
v
w
2
4
v
w
\frac{8 + vw^2}{4vw}
4
v
w
8
+
v
w
2
Simplify numerator:
8
+
v
w
2
8 + vw^2
8
+
v
w
2
\newline
Simplify the numerator if possible.
\newline
The numerator cannot be simplified further as
8
8
8
and
v
w
2
vw^2
v
w
2
are not like terms.
Simplify denominator:
8
+
v
w
2
8 + vw^2
8
+
v
w
2
\newline
Simplify the denominator if possible.
\newline
The denominator
4
v
w
4vw
4
v
w
is already in simplest form.
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t
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.
\newline
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\newline
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\newline
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\newline
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\newline
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h
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\newline
There may be
1
1
1
or
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\newline
h
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What is the equation of the vertical asymptote of
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What is the excluded value for
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y
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?
\newline
______
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Simplify. Write your answer using whole numbers and variables.
\newline
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\newline
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\newline
g
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(
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g
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+
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g
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g
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1
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(
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\newline
______
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Question
Simplify. Express your answer as a single fraction in simplest form.
\newline
5
−
3
t
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\newline
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