Solutions by everydaycalculation.com
1st number: 1 3/21, 2nd number: 1 1/7
2421 - 87 is 01.
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Related: 48/21-8/7 24/21-16/7 24/42-8/7 24/21-8/14 72/21-8/7 24/21-24/7 24/63-8/7 24/21-8/21 24/21-40/7 24/21-8/35 24/21-56/7 24/21-8/49
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