выполните вычитание 1-1/2 1-1/3 1-3/4 1-11/20 1-2/5 1-3/10 1-7/9 1-14/25

1-(1/2) = (2-1)/2 = 1/21-(1/3) = (3-1)/3 = 2/31-(3/4) = (4-3)/4 = 1/41-(11/20) = (20-11)/20 = 9/201-(2/5) = (5-2)/5 = 3/51-(3/10) = (10-3)/10 = 7/101-(7/9) = (9-7)/9 = 2/91-(14/25) = (25-14)/25=11/25