1/2 + 22/3 + 1 1/2 + 11/3 = (1/2 + 3/2 ) + (22/3 + 11/3) =
= 4/2 + 33/3 = 2 + 11 =13
32/5 * 23/7 * 5 * 7 = (32/5 * 5/1 ) * (23/7 * 7/1 ) =
= 32 * 23 = 736
(3/14 - 2/7 + 1/2 ) * 14 =
= ( 3/14 * 14/1 ) - (2/7 * 14/1 ) + (1/2 * 14/1) =
= 3 - 4 + 7 = 10 - 4= 6
(12 3/9 + 24 2/3 - 162/15):2 =
= (12 1/3 + 24 2/3 - 10,8 ) :2 =
= ( 37 - 10,8 ) :2 =
= 26,2 : 2= 13,1