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Write 18/42 in simplest form. Use / for the fraction line.

2 Answers

4 votes
It is 9/21 because you have to divide 18 and 42 by two because that's the Greatest Common Factor.
User Soufiane
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3 votes
18/42
Both are divisible by 2
9/21
both are divisible by 3
3/7
User Jose Ortega
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