Simplifying Ratios
Introduction
Ratios are used to show how one quantity is related to another (e.g map scales, gear ratios etc.).
Is 15:3 the same as 1:5? Find out below.
Question 1
Which of the following ratios are equivalent to 2:3
Question 2
Ava has some blue marbles and Billy has some red marbles. They put their marbles together and the ratio of red marbles : blue marbles is 6:4. What is the smallest number of marbles that Ava and Billy could have all together?
Question 3
In a game, there are 3 points scored for a win and 2 point lost for a loss. Sonya wins 12 games, and loses half of the games she wins. What is the ratio of points won to points lost for Sonya?
Question 4
Maria spends three quarters of and hour on a task, while Jo spends 1 hour 10 minutes on the same task. Which of the following could be possible ratios for the time spent by Jo : the time spent by Maria?