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Question
In the following grid, find the number of coloured squares and express it as a fraction, decimal and percentage.
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Solution
Number of coloured square = 17
Total number of squares = 25
∴ Fraction: `17/25`
Decimal: `17/25 xx 4/4`
= `68/100`
= 0.68
Percentage: `17/25 xx 100/100`
= `17/25 xx 100%`
= 68%
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