Solutions by everydaycalculation.com
1st number: 2/10, 2nd number: 7 5/10
210 + 7510 is 7710.
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Related: 4/10+75/10 2/20+75/10 2/10+75/20 6/10+75/10 2/30+75/10 2/10+75/30 2/50+75/10 2/10+75/50 14/10+75/10 2/70+75/10 2/10+75/70
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