Solutions by everydaycalculation.com
1st number: 1/5, 2nd number: 6 3/7
15 - 457 is -21835.
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Related: 2/5-45/7 1/5-90/7 1/10-45/7 1/5-45/14 3/5-45/7 1/15-45/7 1/5-45/21 1/25-45/7 1/5-45/35 7/5-45/7 1/35-45/7 1/5-45/49
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