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Let’s check out your problem:
Evaluate and simplify the following complex
fraction
.
\newline
2
3
4
−
9
=
□
\frac{\frac{2}{3}}{\frac{4}{-9}}=\square
−
9
4
3
2
=
□
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Home
Math Problems
Grade 8
Negative Exponents
Full solution
Q.
Evaluate and simplify the following complex fraction.
\newline
2
3
4
−
9
=
□
\frac{\frac{2}{3}}{\frac{4}{-9}}=\square
−
9
4
3
2
=
□
Find Reciprocal:
First, let's find the reciprocal of the denominator
4
−
9
\frac{4}{-9}
−
9
4
.
\newline
Reciprocal:
−
9
4
\frac{-9}{4}
4
−
9
Multiply Numerator:
Now, multiply the numerator
2
3
\frac{2}{3}
3
2
by the reciprocal of the denominator
−
9
4
\frac{-9}{4}
4
−
9
.
2
3
×
−
9
4
\frac{2}{3} \times \frac{-9}{4}
3
2
×
4
−
9
Perform Multiplication:
Perform the multiplication.
\newline
(
2
×
−
9
)
/
(
3
×
4
)
=
−
18
/
12
(2 \times -9) / (3 \times 4) = -18 / 12
(
2
×
−
9
)
/
(
3
×
4
)
=
−
18/12
Simplify Fraction:
Simplify the fraction by dividing both numerator and denominator by their greatest common divisor, which is
6
6
6
.
\newline
−
18
12
=
−
3
2
-\frac{18}{12} = -\frac{3}{2}
−
12
18
=
−
2
3
More problems from Negative Exponents
Question
Factor completely.
\newline
2
x
4
+
4
x
3
−
30
x
2
=
2 x^{4}+4 x^{3}-30 x^{2}=
2
x
4
+
4
x
3
−
30
x
2
=
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Question
Factor completely.
\newline
7
x
5
−
21
x
4
+
14
x
3
=
7 x^{5}-21 x^{4}+14 x^{3}=
7
x
5
−
21
x
4
+
14
x
3
=
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Posted 10 months ago
Question
Divide. Write the quotient in lowest terms.
\newline
12
÷
1
1
5
=
12 \div 1 \frac{1}{5}=
12
÷
1
5
1
=
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Question
Divide. Write the quotient in lowest terms.
\newline
5
÷
3
1
3
=
5 \div 3 \frac{1}{3}=
5
÷
3
3
1
=
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Posted 10 months ago
Question
Divide. Write the quotient in lowest terms.
\newline
8
÷
1
4
5
=
8 \div 1 \frac{4}{5}=
8
÷
1
5
4
=
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Posted 10 months ago
Question
Evaluate the following expression.
\newline
40
⋅
8
−
1
0
2
=
40 \cdot 8-10^{2}=
40
⋅
8
−
1
0
2
=
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Posted 10 months ago
Question
Evaluate the following expression.
\newline
9
+
6
2
−
2
⋅
8
=
9+6^{2}-2 \cdot 8=
9
+
6
2
−
2
⋅
8
=
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Posted 10 months ago
Question
Evaluate the expression. Do not round your answer.
\newline
(
3
+
2
)
2
−
7
=
(3+2)^{2}-7=
(
3
+
2
)
2
−
7
=
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Posted 10 months ago
Question
Evaluate the expression.
\newline
Do not round your answer.
\newline
(
4
+
3
)
2
+
5
=
(4+3)^{2}+5=
(
4
+
3
)
2
+
5
=
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Posted 10 months ago
Question
Evaluate the following expression.
\newline
3
3
−
10
+
7
=
3^{3}-10+7=
3
3
−
10
+
7
=
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Posted 10 months ago
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