найдите корни уравнение 4 1/9 ÷х=7,4
[tex]x \div 7.5 = \frac{6}{17} \\ 9 \frac{2}{11} x = 10.1[/tex]

4 1/9 : х = 7,4,х = 4 1/9 : 7,4,х = 37/9 : 74/10,х = 37/9 * 10/74,х = 5/9,х : 7,5 = 6/17,х = 7,5 * 6/17,х = 75/10 * 6/17,х = 45/17,х = 2 11/17,9 2/11х = 10,1,х = 10,1 : 9 2/11,х = 101/10 : 101/11,х = 101/10 * 11/101,х = 11/10,х = 1 1/10   (или  1,1)