Solutions by everydaycalculation.com
1st number: 4 5/10, 2nd number: 8/10
4510 + 810 is 5310.
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Related: 90/10+8/10 45/10+16/10 45/20+8/10 45/10+8/20 45/10+24/10 45/30+8/10 45/10+8/30 45/10+40/10 45/50+8/10 45/10+8/50 45/10+56/10 45/70+8/10 45/10+8/70
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