(5 5/7-3 3/7):1 1/14=2 2/7:1 1/14=16*14/7*15=16*2/1*15=32/15=2 2/15
( 5 3) 1 2 1 16 14
(5 -- -- 3 --) : 1 --- = 2 --- : 1 --- = --- * --- =
( 7 7) 14 7 14 7 15
16 * 14 16 * 2 32 2
= = = = 2
7 * 15 1 * 15 15 15
(5 5/7-3 3/7):1 1/14=2 2/7:1 1/14=16*14/7*15=16*2/1*15=32/15=2 2/15
( 5 3) 1 2 1 16 14
(5 -- -- 3 --) : 1 --- = 2 --- : 1 --- = --- * --- =
( 7 7) 14 7 14 7 15
16 * 14 16 * 2 32 2
= = = = 2
7 * 15 1 * 15 15 15