Solutions by everydaycalculation.com
1st number: 12 2/4, 2nd number: 3/8
504 - 38 is 978.
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Related: 50/4-6/8 50/8-3/8 50/4-3/16 50/4-9/8 50/12-3/8 50/4-3/24 50/4-15/8 50/20-3/8 50/4-3/40 50/4-21/8 50/28-3/8 50/4-3/56
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