Solutions by everydaycalculation.com
1st number: 2 9/20, 2nd number: 1 4/20
4920 - 2420 is 54.
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Related: 98/20-24/20 49/20-48/20 49/40-24/20 49/20-24/40 49/20-72/20 49/60-24/20 49/20-24/60
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