Question

16. Hena takas 2 1/5minutes to walk alound the
school ground. Latha takes 7/4 minutes to do the
same. who takes less time and by what fraction​

Answer 1

Answer:

Latha takes less time by 9/20 minutes

Step-by-step explanation:

Time = 11/5 - 7/4

        =  (44- 35)/20

        = 9/20 minutes

Answer 2

Hena is 2.2 minutes and Latha is 1.75 minutes so Latha takes less time by 0.45 minutes which is 45/100 or 9/20