Simplify the Complex Fraction $$\frac { \frac { 4 } { 9 r - 1 } - 4 } { \frac { 4 } { 9 r - 1 } + 4 }$$

question 5

Multiple Choice

Simplify the complex fraction.
- $$\frac { \frac { 4 } { 9 r - 1 } - 4 } { \frac { 4 } { 9 r - 1 } + 4 }$$

• A) \(\frac { 9 r } { 2 - 9 r }\)
• B) \(\frac { 2 + 9 r } { 9 r }\)
• C) \(\frac { 2 - r } { r }\)
• D) \(\frac { 2 - 9 r } { 9 r }\)

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