Solutions by everydaycalculation.com
1st number: 1 2/5, 2nd number: 6/10
75 + 610 is 21.
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Related: 14/5+6/10 7/5+12/10 7/10+6/10 7/5+6/20 21/5+6/10 7/5+18/10 7/15+6/10 7/5+6/30 35/5+6/10 7/5+30/10 7/25+6/10 7/5+6/50 49/5+6/10 7/5+42/10 7/35+6/10 7/5+6/70
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