Question 206068
The determinant is:
(1/2 * 6/11) - (1/4 * -7/6)
(6/22) + (1/4 * 7/6)
(6/22) + (7/24)
(3/11) + (7/24)
(72/264) + (77/254)
(72+77)/254
149/254