Rahul takes 5/5 minutes to walk across the school ground, Kamal take 7/4 to do same Who takes less time and by what fraction?
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Answer:
Rahul takes less time by 3/4 min
Step-by-step explanation:
Lcm of 5 and 4 is 20
5/5 = 5/5 x 4/4 = 20/20
7/4 = 7/4 x 5/5 = 35/20
Rahul take less time
35/20 - 20/20 = 15/20
15/20 = 3/4
Therefore Rahul takes less time by 3/4 min
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