4/9×4/3=16/271/3×1/3=1/91/2×1/3=1/62/7×7/2×2/7=2/721/25×25/42=1/24/5×3/4=3/58/7×1/2=4/77/4×1/4×1/2=7/32

　　1/7×1/2=1/142/3×5/6=5/91/5×3/8=3/403/5×5/8=3/86/7×3/2=9/75/6×8/3=20/94/11×3/4=3/114/9×3/8=1/65/3×1/5=1/34/3×4/9=16/271/3×1/2=1/62/7×1/2＝1/741/12×1/4=41/481/4×3/16=3/641/12×9/4=3/1675/8×1/5=15/8

　　7/12×1/9＝7/1082/3×7/3＝14/93/8×9/4＝27/325/3×3/5＝1

　　4/5×5/8＝1/27/9×9/7＝12/3×1/7=2/211/4×3/50=3/200

　　4/5×1/2=2/52/3×29/8=29/123/2×7/9=7/62/3×3/4=1/2

　　5/6×1/3=5/186/5×1/6=1/52/1×7/2=73/2×1/3=1/2

　　1/22×4/5=2/555/6×8/3=20/94/11×3/4=3/112/3×5/6=5/9

　　1/5×3/8=3/403/5×5/8=3/88/7×1/2=4/77/4×1/2=7/8

　　1/7×1/2=1/142/3×5/6=5/98/7×3/2=12/75/12×1/9＝5/108

　　7/4××1/2=7/81/7×1/2=1/142/3×5/6=5/92/3×1/2=1/3

　　2/3×5/6=5/91/5×3/8=3/402/3×7/3＝14/98/7×1/2=4/7

　　1/7×1/2=1/142/3×5/6=5/91/5×3/8=3/403/5×5/8=3/8

　　5/6×1/3=5/186/5×1/6=1/52/1×7/2=73/2×1/3=1/2

　　1/22×4/5=2/555/6×8/3=20/94/11×3/4=3/112/3×5/6=5/9

　　1/5×3/8=3/403/5×5/8=3/84/3×4/9=16/271/3×1/2=1/6

　　1/7×5/2=5/141/3×5/6=5/181/5×3/8=3/403/5×5/8=3/86/7×3/2=9/75/6×8/3=20/94/11×3/4=3/114/9×3/8=1/65/3×1/5=1/34/3×4/9=16/271/3×1/2=1/62/7×1/2＝1/7

　　6/7×3/2=9/75/6×8/3=20/94/11×3/4=3/113/5×5/8=3/88/7×1/2=4/77/4×1/2=7/81/7×1/2=1/142/3×5/6=5/9

　　4/9×3/8=1/65/3×1/5=1/34/3×4/9=16/271/3×1/2=1/62/7×1/2＝1/741/12×1/4=41/481/4×3/16=3/641/12×9/4=3/167/12×1/9＝7/1082/3×7/3＝14/93/8×9/4＝27/325/3×3/5＝1

　　4/5×1/2=2/51/3×1/3=1/92/3×5/6=5/91/5×3/8=3/403/5×5/8=3/86/7×3/2=9/75/6×8/3=20/94/5×3/4=3/5

　　8/7×1/2=4/77/4×1/2=7/81/7×1/2=1/141/3×1/3=1/9

　　4/5×5/8＝1/27/9×9/7＝12/3×1/7=2/211/4×3/5=3/20

　　4/5×1/2=2/52/3×29/8=29/123/2×7/9=7/62/3×3/4=1/2

　　5/6×1/3=5/186/5×1/6=1/52/1×7/2=73/2×1/3=1/2

　　1/22×4/5=2/555/6×8/3=20/94/11×3/4=3/112/3×5/6=5/9

　　4/11×3/4=3/112/3×5/6=5/95/6×8/3=20/94/5×3/4=3/5

　　1/5×3/8=3/403/5×5/8=3/88/7×1/2=4/77/4×1/4=7/16

　　4/9×3/8=1/65/3×1/5=1/34/3×4/9=16/271/3×1/2=1/6

　　5/6×8/3=20/94/11×3/4=3/111/7×1/2=1/142/3×5/6=5/9

　　1/2×1/3=1/61/4×3/16=3/644/11×3/4=3/114/9×3/8=1/65/3×1/5=1/34/3×4/9=16/271/3×1/2=1/62/7×1/2＝1/741/12×1/4=41/481/4×3/16=3/641/12×9/4=3/1675/8×1/5=15/8

　　7/12×1/9＝7/1082/3×7/3＝14/91/12×9/4=3/1675/8×1/5=15/8

　　5/8×1/5=1/8