Question

there are 3 questions
please give the answer
number by number.​

Answer 1

Answer:

7. Associative Property allows us to do so.

8. $-1\frac{1}{8}=\frac{-9}{8}$

The both are not multiplicative inverse as after multiplication they give -1 while the multiplicative identity is +1.

9. $(1)0.3=\frac{3}{10}$

$(2)3\frac{1}{3}=\frac{10}{3}$

The both are multiplicative inverse as after multiplication they the multiplicative identity i.e.,+1.