Solutions by everydaycalculation.com
1st number: 16/20, 2nd number: 4 1/20
1620 + 8120 is 9720.
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Related: 32/20+81/20 16/40+81/20 16/20+81/40 48/20+81/20 16/60+81/20 16/20+81/60 80/20+81/20
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