Question

Verify closure property of addition, subtraction, multiplication and division of a rational numbers.

1/3 , 3/4​

Answer 1

$\huge\star\underbrace{\mathtt\red{✺A} \mathtt\green{N}\mathtt\blue{S} \mathtt\purple{W}\mathtt\orange{E} \mathtt\pink{R✺}}\star$

see in the attachment