Question

The card was made by fred. active voice

Answer 1

Active Voice:  Fred made the card

Explanation:

Whenever the subject of sentence performs the action, then the sentence is said to be in ACTIVE VOICE

For Example:  Mary plucks flowers.  In the example sentence, Mary is the subject and is -performing the action

Whenever the subject of the sentence is the recipient of the action, then the sentence is said to be in PASSIVE VOICE  

For Example:  Flowers are being plucked by Mary.  In the example sentence, Mary is the subject and is the recipient of the action