To calculate the fraction 5/15, you divide the numerator (5) by the denominator (15). 5 ÷ 15 = 1/3 So, the fraction 5/15 is equivalent to 1/3.

That is correct! To simplify the fraction 5/15, you divide both the numerator and the denominator by their greatest common divisor, which in this case is 5. By dividing 5 by 5, and 15 by 5, you get the simplified fraction 1/3. Nice job!