5 / 6 △ 3 / 4-2 / 9 + 3 / 4 The calculation is simple

5 / 6 △ 3 / 4-2 / 9 + 3 / 4 The calculation is simple

5 / 6 △ 3 / 4-2 / 9 + 3 / 4
=5/6*4/3-2/9+3/4
=10/9-2/9+3/4
=8/9+3/4
=1 and 23 / 63