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- x/(x+(9/4))
- take denominator and modify:
- x+(9/4) = (4x/4)+(9/4)
- Combine denominator:
- (4x/4)+(9/4) = (4x+9)/4
- Equation:
- x/((4x+9)/4)
- Multiply top by reciprocal:
- 4x/(4x+9)
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