Answer:
5/8
Explanation:
Total pitches thrown = 384
Number of fastballs = 240
To obtain the decimal that should be used to update report ;
Take the ratio of fastballs to the total number of pitches :
Fastballs / total number of pitches
240 / 384
= 30 / 48
= 10 / 16
= 5 / 8 (lowest term)