Solutions by everydaycalculation.com
1st number: 7 1/2, 2nd number: 7 1/7
152 - 507 is 514.
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Related: 30/2-50/7 15/4-50/7 15/2-50/14 45/2-50/7 15/6-50/7 15/2-50/21 75/2-50/7 15/10-50/7 15/2-50/35 15/14-50/7 15/2-50/49
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