There are 16 children in juggling class. ten of them have learned to juggle 4 balls at a time. what fraction of them have not learned how to 4 balls at a time?

6/16 or 3/8 (simplified) is your answer.

Step-by-step explanation:

10 children has learned how to juggle 4 balls at a time. There are 16 in all. You are solving for the amount of children that has not learned.

Subtract: 16 - 10 = 6

Set the amount gotten over the total: 6/16

6/16 or 3/8 (simplified) is your answer.

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i got 10.28 but that rounds up to 10.3