I really need help with this
I really need help with this
x = 0.55 . . .
100x = 55 . . . (multiplying by 100)
subtract the first from the second: (100x = 55 . . .) - (x = 0.55 . . .)
to get 99x = 55 (exactly)
therefore x = 55/99
= 5/9