( 3 2/3 + 2 7/12 ) : 2/3 - ( 7 3/4 - 1 5/8 ) =
( 1 1/5 + 7/15 ) : 8/3 + 2 1/4 : 3 =
( 3 11/12 + 2 1/3 ) : 5/2 - ( 7 3/8 - 1/4 ) : 3 =
( 10/3 - 6/5 ) x ( 7/8 + 1/2 ) =
( 5 5/6 x 9/10 - 4 ) x ( 1 10/11 X 3 13/14 - 2 5/8 : 7/12 ) =
( 9/5 - 3/4 ) : ( 7/20 + 1/4 ) =
( 3 2/5 - 2 1/4 : 3/4 ) : ( 2 3/5 + 1 1/5 x 3 1/16 ) =