Solutions by everydaycalculation.com
1st number: 1 5/9, 2nd number: 5/21
149 - 521 is 8363.
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Related: 28/9-5/21 14/9-10/21 14/18-5/21 14/9-5/42 42/9-5/21 14/9-15/21 14/27-5/21 14/9-5/63 70/9-5/21 14/9-25/21 14/45-5/21 98/9-5/21 14/9-35/21 14/63-5/21
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