Question

verify the closure property of addition for the following ra
tional number.2/3and4/5​

Answer 1

Closure Property is (a/b)+(c/d)=e/f

(2/3)+(4/5)

[(2×5)/(3×5)]+[(4×3)/(5×3)]

(10/15)+(12/15)

22/15

As 22/15 is a Rational Numbers, Hence Closure Property of Addition is proved.

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