First, you multiply the denominator by the whole number. Next, you add the product to the numerator; the total will be your numerator to the improper fraction. Then, put the total sum/numerator over or on top of the denominator. This will give you your equivalent, improper fraction.
Ex.
2 2/5
5×2=10
10+2=12
Put 12 over/on top of 5
=12/5
12/5 is the equivalent improper fraction of 2 2/5