Show 1/5 of a set of 15 counters. How many counters?

1/5 * 15 = 15/5 = 3

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how many counters are in the set

To calculate 1/5 of a set of 15 counters, you divide the total number of counters by 5.

1/5 of 15 counters can be found by dividing 15 by 5.

15 ÷ 5 = 3

So, 1/5 of a set of 15 counters is equal to 3 counters.