(5,4-2 1/3):7 2/3=
5.4-2 1/3=5 4/10-2 1/3=5 12/30-2 10/30=3 2/30=3 1/15
3 1/15:7 2/3=46/15:23/3=46/15*3/23=2/5
5,4-2⅓÷7⅔= 5,4-2х⅓÷¹/7х⅔=27/5-⁴/63=1681/315=5,33651
(5,4-2 1/3):7 2/3=
5.4-2 1/3=5 4/10-2 1/3=5 12/30-2 10/30=3 2/30=3 1/15
3 1/15:7 2/3=46/15:23/3=46/15*3/23=2/5
5,4-2⅓÷7⅔= 5,4-2х⅓÷¹/7х⅔=27/5-⁴/63=1681/315=5,33651