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Concept explainers
To find: The ratio of black keys to white keys in simplest fraction form and also to explain its meaning.
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Answer to Problem 16PPS
Ratio of black keys to white keys in simplest fraction form is 9/13 and its meaning is that there are 13 white keys on each same group of 9 black keys.
Explanation of Solution
Given information: On a full size piano, there are 36 black keys and 52 white keys.
Concept used: Here said ratio will be divided by common factors of both 36 and 52, till it comes in simplest form.
Calculation : So,
Conclusion: So, the required ratio in simplest fraction form is
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