subject
Mathematics, 17.04.2020 05:08 Adeenieweenie

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.

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 13:00
Use the elimination method to solve the system of equations -x+5y=-4 and 4x+3y=16
Answers: 2
question
Mathematics, 21.06.2019 14:40
Given the statements, "a square root of 16 is 4," and "a square root of 9 is -3," complete the following blanks with the correct truth-values. p is and q is , so the statement, "a square root of 16 is 4 or a square root of 9 is -3" is .
Answers: 3
question
Mathematics, 21.06.2019 18:30
Players on the school soccer team are selling candles to raise money for an upcoming trip. each player has 24 candles to sell. if a player sells 4 candles a profit of$30 is made. if he sells 12 candles a profit of $70 is made
Answers: 2
question
Mathematics, 21.06.2019 22:00
Given sin∅ = 1/3 and 0 < ∅ < π/2 ; find tan2∅ a. (4√2)/9 b. 9/7 c. (4√2)/7 d.7/9
Answers: 2
You know the right answer?
Prove the sum of two rational numbers is rational where a, b, c, and d are integers and b and d cann...
Questions
question
Mathematics, 17.03.2021 23:50
question
Arts, 17.03.2021 23:50