Multiply [1/9] times [4 1/5]. Write the answer in simplest form
To multiply [1/9] times [4 1/5], we need to convert the mixed number [4 1/5] into an improper fraction.
4 1/5 = 4 + 1/5 = (4 * 5 + 1)/5 = 21/5
Now, we can multiply the two fractions.
[1/9] * [21/5] = (1*21)/(9*5) = 21/45
To simplify the fraction, we can divide both the numerator and denominator by their greatest common divisor (GCD), which is 3.
21/45 = (21/3)/(45/3) = 7/15
Therefore, the answer is 7/15.