Answer:
a.No
b.No
c.Yes
Step-by-step explanation:
a.We are given that a fraction number
We have to find that is exact decimal or not.
Calculator display for
It is not an exact decimal equivalent.
A fraction is an exact decimal when the denominator can be expressed as .
9 cannot be expressed as
Hence, is not an exact decimal equivalent.
b.
Calculator display for
It is not an exact decimal equivalent because the denominator of given fraction is 9 which can not be expressed as .
Hence, it is not an exact decimal equivalent.
c.
Calculator display for
10=
It is an exact decimal equivalent because the denominator 10 can be expressed as .
Hence, the given decimal is an exact decimal equivalent.