The probability that Scott will win his next tennis match is \frac{3}{5}

5

3

What is the probability that he will not win?

Write the answer as a percentage

5

3

What is the probability that he will not win?

Write the answer as a percentage

3/5 is the probability that he will win, you must find a fraction which adds to make 100%.

2/5 would be the fraction for his probability to lose.

0.4 or 40%.