When you multiply a fraction by 1, the value does not change. It is like this for any number.
You end up with 1.
The value of the fraction remains unchanged
The numerator changes sign.
Fraction refers to the amount to the right of the decimal point (amounts of less than 1), so if you multiply any (positive) number by a fraction its value will be reduced.
When you multiply a fraction by 1, the value does not change. It is like this for any number.
You will get an equivalent fraction.
It stays the same.
You end up with 1.
You get an equivalent fraction which is not in its reduced (or simplest) form.
The value of the fraction remains unchanged
Your number increases.
The numerator changes sign.
Fraction refers to the amount to the right of the decimal point (amounts of less than 1), so if you multiply any (positive) number by a fraction its value will be reduced.
Multiply all the numerators together and then multiply all the denominators together
Multiply the numerators together and then multiply the denominators together.
Nothing, there is no change, since you are multiplying by 9/9 = 1.