Write the reciprocal of

13

Likewise the reciprocal of 13 is 3 and so on.

Step-by-step explanation:

To find the reciprocal of any number, just calculate "1 : (that number)." For a fraction, the reciprocal is just a different fraction, with the numbers "flipped" upside down (inverted). For instance, the reciprocal of 3/4 is 4/3. Any number times its reciprocal will give you 1.