Solutions by everydaycalculation.com
1st number: 2 9/20, 2nd number: 2 1/10
4920 - 2110 is 720.
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Related: 98/20-21/10 49/20-42/10 49/40-21/10 49/20-21/20 49/20-63/10 49/60-21/10 49/20-21/30 49/20-21/50 49/20-21/70
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