Question

express o.40 with .40 bar in form of p/q where p and q are integers and q is not equal to 0

Answer 1

X=0.40----------------------(1)

X=0.40----------------------(1)100X=40.40---------------------(2)

X=0.40----------------------(1)100X=40.40---------------------(2) SUBTRACT (1) from (2)

X=0.40----------------------(1)100X=40.40---------------------(2) SUBTRACT (1) from (2) 99X=40

X=0.40----------------------(1)100X=40.40---------------------(2) SUBTRACT (1) from (2) 99X=40X=40/99