3/7 49/9 - 4/3= 8/9 15/36+ 1/27= 12 5/6 2/9 3=
6 3/8 3/8 6= 4/7 5/9 + 3/7 5/9= 5/2 -( 3/2 + 4/5 )=
7/8 + ( 1/8 + 1/9 )= 9 5/6 + 5/6= 3/4 8/9 - 1/3=
7 5/49 + 3/14= 6 ( 1/2 + 2/3 )= 8 4/5 + 8 11/5=
31 5/6 5/6= 9/7- ( 2/7 10/21 )= 5/9 18 14 2/7=
4/5 25/16 + 2/3 3/4= 14 8/7 5/6 12/15= 17/32 3/4 9/24=
3 2/9 + 1/3= 5/7 3/25+ 3/7= 3/14 2/3 + 1/6=
1/5 2/3 + 5/6= 9/22 + 1/11 1/2= 5/3 11/5 + 4/3=
45 2/3 + 1/3 15= 7/19+ 12/19 5/6= 1/4 + 3/4 2/3=
8/7 21/16+ 1/2= 101 1/5 1/5 21