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Tiny Nines

Find the decimal equivalents of the fractions one ninth, one ninety ninth, one nine hundred and ninety ninth etc. Explain the pattern you get and generalise.

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The number 2.525252525252.... can be written as a fraction. What is the sum of the denominator and numerator?

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Sept 03

What is the last digit of the number 1 / 5^903 ?

Fractions and Percentages Card Game

Age 11 to 16 Challenge Level:

Match the cards with the same value

Full screen version
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You can play the game away from the computer by printing theseĀ Fractions and Percentages cards

If you print double-sided, the cards will each have an NRICH logo on the back. If you would prefer them to be blank on the back, just print the first page.