Solved

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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