Question

Reduce `247/285` to lowest terms

A 1/3 Correct Answer Incorrect Answer
B 11/15 Correct Answer Incorrect Answer
C 13/15 Correct Answer Incorrect Answer
D 7/13 Correct Answer Incorrect Answer
E None of these Correct Answer Incorrect Answer

Solution

To bring the fraction to its lowest term, we need to find out the HCF of these two numbers. HCF of 247 and 285 = 19    `(247-:19)/(285-:19)=13/15`

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