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Question
The sum of the digits of the denominator in the simplest form of `112/528` is _________
Options
4
5
6
7
Solution
6
Explanation;
Hint:
`112/528 = (112 ÷ 8)/(528 ÷ 8)`
= `14/66`
= `(14 ÷ 2)/(66 ÷ 2)`
= `7/33`
Sum of digits in the denominator = 3 + 3 = 6
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