Express each of the following decimal in the in the rational form P by Q first 0.bar9
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let, 0.9bar be x
x=0.9999......
multiplying x by 10 = 9.9999......
10x-x=9.9999....-0.9999......
9x=9
x=9/9
x=1
0.bar 9 in the rational form pay q is 1
x=0.9999......
multiplying x by 10 = 9.9999......
10x-x=9.9999....-0.9999......
9x=9
x=9/9
x=1
0.bar 9 in the rational form pay q is 1
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