(3/4-5/12)*8+1/18=? пж

1) 3/4 - 5/12 = 9/12 - 5/12 = 4/12 = 2) 4/12 * 8/1 = 8/33) 8/3 + 1/18 = 48/18 + 1/18 = 49/18 = 2 13/18вроде бы так, не уверена