2 2/9 * х = 1 1/2,
20/9 * х = 3/2,
х = 3/2 : 20/9,
х = 3/2 * 9/20,
х = 27/40
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2 2/9 * х = 1 1/2,
20/9 * х = 3/2,
х = 3/2 : 20/9,
х = 3/2 * 9/20,
х = 27/40