Tolong bantu ya plus cara , trims bantuin guys

maaf bila salah


jawabannya 35/13

2 - 1/5 = 10/5 - 1/5 = 9/5

2 - 1/(9/5) = 2 - 5/9 = 18/9 - 5/9 = 13/9

2 + 1/(13/9) = 2 + 9/13 = 26/13 + 9/13 = 35/13