express following no into p/q form .(I) 0.745bar
Answers
0.745bar
x= 0.745bar
x*100=0.745bar*100
100x=745.745bar
100x-x=745.745bar-0.745
99x=745
x=745/99
hope it will help you!
Given:
0.745bar
To find:
The given number in p/q form
Solution:
0.745bar in p/q form is 745/999.
We can find the number by taking the given steps-
We know that the number under the bar is non-terminating/
The given number =0.745 bar
Let us assume that 0.745 bar is equal to x.
So, x=0.745 bar (1)
Now, to convert it into p/q form, we will multiply the given number by the multiple of 10 that contains as many zeroes as the repeating digits after the decimal in the number.
Multiplying the number by 1000, we get
1,000x=745.745 bar (2)
Subtracting equation (1) from (2),
1000x-x=745.745 bar -0.745 bar
999x=745
x=745/999
So, the number in p/q form becomes 745/999.
Therefore, 0.745bar in p/q form is 745/999.