4 i jedna szósta : x = 6 i dwie trzecie : 4
4 1/6 : x = 6 2/3 : 4
25/6x = 20/3 * 1/4
25/6x = 20/12
25 * 12 = 6x * 20
300 = 120x
x = 300/120 = 2,5
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4 1/6 : x = 6 2/3 : 4
25/6x = 20/3 * 1/4
25/6x = 20/12
25 * 12 = 6x * 20
300 = 120x
x = 300/120 = 2,5