What is the decimal expansion of this fraction? 13/5

2.6

Step-by-step explanation: To write 13/5 as a decimal, notice that 13/5 is an improper fraction. We first need to write 13/5 as the mixed number which is 2 and 3/5 before we convert it to a decimal.

To write 2 and 3/5 as a decimal, we must first find a fraction equivalent to 3/5 with a 10 in the denominator. Notice that if we multiply both the numerator and denominator of 3/5 by 2, we get the equivalent fraction 6/10.

2 and 6/10 is equivalent to 2.6.

answer: all of the odd numbers were opened

the first person was the one that was opening all of the lockers. since one is odd, this causes all of the odd number lockers to be opened in the end.