Question

express 0.6,0.47 (7 bar) and 0.7 (7 bar)
in the form p/q and hence find the value of 0.6+0.7 (7bar)+0.47 (7bar)
plssssssss fastttt

Answer 1

Let x=0.6
Multiply by 10 on both side
10*x = 10*0.6
10x = 6.6
Subtracting both eq.
10x-x = 6.6-0.6
9x = 6
x = 6/9
x = 2/3