Solutions by everydaycalculation.com
1st number: 1/5, 2nd number: 5 5/9
15 - 509 is -24145.
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Related: 2/5-50/9 1/10-50/9 1/5-50/18 3/5-50/9 1/15-50/9 1/5-50/27 1/25-50/9 1/5-50/45 7/5-50/9 1/35-50/9 1/5-50/63
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