Question

1.27 bar express the following in the form P by q

Answer 1

let x=1.27
100x = 127
1000x = 1270
1000x - 100x = 1270-127
900x = 1143
x = 1143/900
(please simplify if needed)

Answer 2

x =1.2727...
100x= 127.2727...

subtract them

99x =126

so the answer will be

x=126/99