Solutions by everydaycalculation.com
1st number: 4 0/4, 2nd number: 7/20
164 + 720 is 8720.
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Related: 32/4+7/20 16/4+14/20 16/8+7/20 16/4+7/40 48/4+7/20 16/4+21/20 16/12+7/20 16/4+7/60 80/4+7/20 16/4+35/20 16/20+7/20 16/4+49/20 16/28+7/20
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