Dividing a fraction by a whole number

• 12
• 1/12
• 3
• 4

• 1/20
• 20
• 15
• 1/25

• 1/10
• 15
• 1/15
• 10

Steven has 1/3 of a package of biscuit mix left. He will use equal parts of the leftover mix to make three batches of biscuits. What fraction of the original package will he use for each batch? 

• 1/9
• 1/6
• 1/2
• 2/3

Anna has 1/2 pound of trail mix. She evenly divides the mix into 4 bags. How much of the mix is in each bag. 

• 1/6 pound
• 1/16 pound
• 1/8 pound
• 1/12 pound