Mathematics, 09.03.2021 05:10 ellenweiklee8581
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 Multiply to get a common denominator
3. Simplify
Fill in the missing step in the proof.
A. ad times cb all over bd
B. ad plus cb all over bd
C. ad minus cb all over bd
D. ad plus cb all over two times bd
Answers: 3
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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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