375 × 8 / 9 And 3.5 × 4 / 7, 18 × 2 and 1 / 9, 2 and 9 / 10 + 0.1 × 25-1 and 2 / 9

375 × 8 / 9 And 3.5 × 4 / 7, 18 × 2 and 1 / 9, 2 and 9 / 10 + 0.1 × 25-1 and 2 / 9

375 × 8 / 9 = 1 / 3
3.5 × 4 / 7 = 2
18 × 2 and 1 / 9 = 38
2 and 9 / 10 + 0.1 × 25-1 and 2 / 9 = 4 and 8 / 45
PS: / is a fractional line