There are 24 hours in a day and scientists tell us that we should sleep for 3/8 of the day. How much time should we spend sleeping?
The National History Museum has collected 125 dinosaurs. George has collected 3/5 of this amount. How many dinosaurs has George collected?
Mr. Murrin is 160cm tall and his brother Tom is 7/8 as tall as him. How tall is Tom?
The weather forecaster says that it is 20° C in London but only 7/10 as hot in New York. How hot is it in New York?