Step-by-step explanation:
= 2 1/4 × 3 - 2/69
= 9/4 × 3/1 - 2/69
= 27/4 - 2/69
= (27 × 69)/(4 × 69) - (2 × 4)/(69 × 4)
= 1863/276 - 8/276
= 1855/276
