I found the common multiple which was 12 so I multiplied 12 to all the fractions which gave an improper fraction that turned into a whole number. I hope this helps if you have any questions just ask me and I will answer.
All we have to do is divide the money she spent on fruit by the total and multiply that by 100. 18÷45 .4×100 40 So, Carmen spent 40% of her money on fruit.