24/25 x 2/3 +24/25 x 3/8 9/5 x 7/4 -- 9/5 x 7/9 18/23 x 3/2 -- 18/23 x2/9 14/15 x 4/7 + 14/15 x 1/2 14/17 x 1/2 + 14/17 x 5/7 15/11 x 1/5 +15/11 x1/3 24/25 x5/3 --24/25 x5/8 21/24 x 4/3 + 21/43 x 5/7 5/2 x18/23 -- 11/9 x 18/23