Question

A man travelled 2/15 by train 9/20 by bus 10 km by foot find total distance

Answer 1

.24

1-((2/15)+9/20)=1-35/60=25/60=5/12

5/12 of x=10km(Remaining)

x=10*12/5=24

Answer 2

2/15 + 9/20

= 2 * 20+9*15

_______________

15*20

= 40+135/300

= 175/300 = 35/60 = 7/12 ....

7/12+10 = 7+10*12/12

= 7+120/12 = 127/12 ...