1) 9 3/5 10/21 = (47/5) (10/21) = (94/21) = 4 10/212) 3 11/12 9/94 = (47/12) (9/94) = 423/1128 = 3/83) 1 5/7 6 1/8 = (12/7) (49/8) = 588/56 = 10 12/14 = 11 6/14 = 11 3/74) 3 5/9 5 1/45 = (32/9) (226/45) = 7232/405 = 17 47/4055) 1 13/16 5/8 2 2/7 = (29/16) (5/8) (16/7) = 1160/896 = 29/226) 2 1/4 16/27 4 1/3 = (9/4) (16/27) (13/3) = 1872/324 = 5 87/324
1) 9 3/5 10/21 = (47/5) (10/21) = (94/21) = 4 10/21
2) 3 11/12 9/94 = (47/12) (9/94) = 423/1128 = 3/8
3) 1 5/7 6 1/8 = (12/7) (49/8) = 588/56 = 10 12/14 = 11 6/14 = 11 3/7
4) 3 5/9 5 1/45 = (32/9) (226/45) = 7232/405 = 17 47/405
5) 1 13/16 5/8 2 2/7 = (29/16) (5/8) (16/7) = 1160/896 = 29/22
6) 2 1/4 16/27 4 1/3 = (9/4) (16/27) (13/3) = 1872/324 = 5 87/324