138 is whole number not a fraction there for the mixed is not needed
Any proper fraction is less than 138%. There are an infinite number of them. (There are also an infinite number of improper fractions that are less than 138%, but that's another story.)
138/10 in improper fraction. 13 8/10 in mixed fraction
23/138 is equivalent to 1/6 in its simplest form
"percent" means "per hundred," so 13.8% equals 13.8/100, or 138/1000.
138 is an integer and not really a fraction but it can be expressed as a fraction: in the form 138/1
138/1
138 is an integer, not a fraction.
138 is whole number not a fraction there for the mixed is not needed
138/1,000 69/500
138/25
Any proper fraction is less than 138%. There are an infinite number of them. (There are also an infinite number of improper fractions that are less than 138%, but that's another story.)
-0.138 is already a fraction. It is a fraction in decimal form rather than in the form of a ratio. However, that does not stop it being a fraction.Its equivalent, in rational form, is -138/1000 which you can simplify, if you so wish.
138/10 in improper fraction. 13 8/10 in mixed fraction
23/138 is equivalent to 1/6 in its simplest form
0.138 = 138/1000 = 69/500
1.38 * * * * * No! It is 138, exactly as in the question.