Solutions by everydaycalculation.com
1st number: 18 0/3, 2nd number: 7/9
543 - 79 is 1559.
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Related: 54/3-14/9 54/6-7/9 54/3-7/18 54/3-21/9 54/9-7/9 54/3-7/27 54/3-35/9 54/15-7/9 54/3-7/45 54/3-49/9 54/21-7/9 54/3-7/63
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