Question

verify the closure property of addition for the flowing rational numbers. a. 5/9 and -4/9 ​

Answer 1

we know that closure property;a+b=c

here let a=5/9 and b=-4/9

a+b=c

substitute the values for a and b

5/9+(-4/9)=c

5/9-4/9=c

1/9=c