Question

maths question please give me quick answer

Answer 1

Hi mate

0.6 bar

=6/9

0.47 bar

=43/90

Answer 2

0.6=0.666

Let x=0.6... ... 1

10x -6.6.......2

subtracting 1 from 2

10x-x =6.6 - 0.6

9x =6

x =6/9 =2/3

0.6 =2/3