Math Problem Statement
prove that the sum of 2 rational numbers is also a rational number
Solution
Ask a new question for Free
By Image
Drop file here or Click Here to upload
Math Problem Analysis
Mathematical Concepts
Rational Numbers
Number Theory
Basic Arithmetic Operations
Formulas
r_1 + r_2 = \frac{a_1}{b_1} + \frac{a_2}{b_2}
r_1 + r_2 = \frac{a_1 b_2 + a_2 b_1}{b_1 b_2}
Theorems
Closure of Rational Numbers Under Addition
Suitable Grade Level
Grades 6-8
Related Recommendation
Why the Sum of Two Rational Numbers is Rational: Explained with Fractions
Understanding Rational Number Addition and Proofs
Proof by Contradiction: Sum of Rational and Irrational Numbers
Is the Sum of Two Irrational Numbers Always Irrational? Exploring Number Theory
Proof that 2r^2 + 3rs + 5s^2 is Rational