5/6 - 3/8 : 2/3 adalah

5/6 - 3/8 : 2/3 =

5/6 - ( 3/8 × 3/2 = 9/16 )

5/6 - 9/16 = 40/ 48 - 27/48 = 13/48

5/6 - 3/8 = 40/48 - 18/48 = 22/48
= 22/48 : 2/3 = ( dibalik)
= 22/48 x 3/2 = 66/96 (sederhanakan)
= 11/16 (bentuk paling sederhana)