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Mathematics, 17.11.2019 20:31 ThatGuy3411
Prove the sum of two rational numbers is rational where a, b, c, and d are integers and b and d cannot be zero.
steps reasons
1. a over b plus c over d given
2. ad over bd plus cb over bd
3. ad plus cb all over bd simplify
fill in the missing reason in the proof.
multiply to get a common denominator.
add to get a common denominator.
distribute d to all terms.
add d to all terms.
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Prove the sum of two rational numbers is rational where a, b, c, and d are integers and b and d cann...
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