Find the Least Common Denominator of the Rational Expressions $\frac { 1 } { 40 x } , \frac { 1 } { 5 x ^ { 2 } }$

question 37

Multiple Choice

Find the least common denominator of the rational expressions.
- $\frac { 1 } { 40 x } , \frac { 1 } { 5 x ^ { 2 } }$ , and $\frac { 1 } { 8 x ^ { 3 } }$

• A) \(40 x ^ { 2 }\)
• B) \(40 x ^ { 5 }\)
• C) \(8 x ^ { 3 }\)
• D) \(40 x ^ { 3 }\)

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