tolong di jawab sekarang y mau dikumpulin sekarang (pake cara ya) please

[tex]1 - \frac{1}{1 - \frac{1}{1 - \frac{1}{2} } } \\ = 1 - \frac{1}{1 - \frac{1}{ \frac{1}{2} } } \\ = 1 - \frac{1}{1 - (1 \div \frac{1}{2} )} \\ = 1 - \frac{1}{1 - (1 \times \frac{2}{1} )} \\ = 1 - \frac{1}{1 - 2} \\ = 1 - \frac{1}{ - 1} \\ = 1 + \frac{1}{1} \\ = 2[/tex]
Jawaban : D. 2

Maaf Kalau Salah