Terminating or Not
Is there a quick way to work out whether a fraction terminates or recurs when you write it as a decimal?
Is there a quick way to work out whether a fraction terminates or recurs when you write it as a decimal?
Imagine you were given the chance to win some money... and imagine you had nothing to lose...
The Egyptians expressed all fractions as the sum of different unit fractions. The Greedy Algorithm might provide us with an efficient way of doing this.
Can you find the pairs that represent the same amount of money?
Here is a chance to play a fractions version of the classic Countdown Game.
It would be nice to have a strategy for disentangling any tangled ropes...
Ben, Jack and Emma passed counters to each other and ended with the same number of counters. How many did they start with?
A mother wants to share some money by giving each child in turn a lump sum plus a fraction of the remainder. How can she do this to share the money out equally?