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Estimate fraction sum or difference of 1/5+ 3/7
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Estimate fraction sum or difference of 1/5+ 3/7

User Stuart Moore
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first, you need to find a common denominator

1/5=7/35
3/7=15/35

7/35 + 15/35 = 22/35 or ≈ 0.63
User Uesp
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