Question

change this number into decimal form 3.127 in this 7 is the bar​

Answer 1

Answer:

Step-by-step explanation:

let us assume that x=3.127bar

multiply 100 on both sides

100x=312.7777 -eq 1

the multiply 1000 on both sides

1000x=3127.777777 -eq-2

subtract eq-1 from eq-2

1000x=3127.777

-100x=312.77777

900x=2815

x=2185/900

divide by 5

x=437/180

=====that's all =================