Rohit takes 7/5 minutes to make a complete round of a circular park. whereas Rajan takes 9/7 minutes to make a complete round of a circular park. Who takes less time and by how much?
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Answer:
Rajan
Step-by-step explanation:
7/5 and 9/7
find the LCM of the denominators
LCM of 5 and 7 is 35
7 × 7= 49
5 × 7= 35.
and,
9 × 5 = 45
7 × 5 = 35
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