Решение:
3⅙⅒⅖ = 9/26
1⅓/1⅓ = 16/13
9/26 = 9/26
16/13 = 32/26
9/26 - 32/26 = -23/26
-23/26 × 13/44 = -23/2 × 1/44 = -23/88
Ответ: -23/88