You're dividing 5 because 5 is a factor of 35 and 15. Which simplifies to 3/7, which can't be simplified to any lower terms, so therefore the answer is 3/7.
Hope I helped :)
Answer from: Quest
his chances of getting a coin of higher value is 4/19
While scuba diving, rajeev dove to a depth of 12.6 feet below the surface of the water and then descended another 8.7 feet. what expression can be used to find rajeev's new position? 12.6 – 8.7 –12.6 – 8.7 –12.6 – (–8.7) 12.6 – (–8.7)