Solutions by everydaycalculation.com
1st number: 1 2/4, 2nd number: 5/12
64 - 512 is 1312.
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Related: 12/4-5/12 6/4-10/12 6/8-5/12 6/4-5/24 18/4-5/12 6/4-15/12 6/12-5/12 6/4-5/36 30/4-5/12 6/4-25/12 6/20-5/12 6/4-5/60 42/4-5/12 6/4-35/12 6/28-5/12 6/4-5/84
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