(1)26/65=13×2/13×5=2/5 (2)34/153=17×2/17×9=2/9 (3)46/161=23×2/23×7=2/7
(4)231/385=77×3/77×5=3/5 (5) 60/284=4×15/4×71=15/71 (6)51/136=17×3/17×8=3/8
(1)26/65=13×2/13×5=2/5 (2)34/153=17×2/17×9=2/9 (3)46/161=23×2/23×7=2/7
(4)231/385=77×3/77×5=3/5 (5) 60/284=4×15/4×71=15/71 (6)51/136=17×3/17×8=3/8