Find the percent of change. Round to the nearest tenth of a percent if necessary. 3/8 to 7/8
Mathematics
Ehops9
Question
Find the percent of change. Round to the nearest tenth of a percent if necessary. 3/8 to 7/8
1 Answer

1. User Answers apologiabiology
remember (a/b)/(c/d)=(a/b)(d/c)=(ad)/(bc)
percent change=change/original
change=7/83/8=4/8=1/2
change/orignal=(1/2)/(3/8)=(1/2)(8/3)=8/6=4/3=1 and 1/3=1.33333
percent means parts out of 100
1.333333/1=13.3333/10=133.333333/100=133.33333%
answer is 133.3% (rounded)