Solutions by everydaycalculation.com
1st number: 7/20, 2nd number: 2 2/20
720 + 4220 is 4920.
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Related: 14/20+42/20 7/20+84/20 7/40+42/20 7/20+42/40 21/20+42/20 7/60+42/20 7/20+42/60 35/20+42/20 49/20+42/20
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