1 and 9 / 17 - (9 / 17 + 8 / 11) to solve the equation

1 and 9 / 17 - (9 / 17 + 8 / 11) to solve the equation


3/11



8 / 17 △ 28 + 1 / 23 × 9 / 17
It is easy to calculate


8 / 17 △ 23 + 1 / 23 × 9 / 17
=8 / 17 × 1 / 23 + 1 / 23 × 9 / 17
=1 out of 23 × (8 out of 17 + 9 out of 17)
=1 / 23 × 1
=One out of 23



8 out of 9-17-9 out of 17 = what


8 of 9-17-9 of 17 = 9 - (8 of 17 + 9 of 17) = 9-1 = 8