Question

а) 11/24 : 5/18 =

б) 11/24 - 5/18 • 9/20 =

Answer 1

А) 11 * 18 / (24 * 5) = (11 * 3) / ( 4 * 5) = 33/20=1,65
б) 11/24 - ((5 * 20) / (18 * 9))=11/24-(50/81) =  (891-1200)  /1944 = -309/1944