Question

Express -25.6875 in the form p/q.
Express 1.27bar in the form p/q.
9th NCERT ​

Answer 1

25.6875 = 256875/10000

=411/16

And,

x =1.27bar

100x=127.27bar

Now,

100x =127.27bar

- x = 1.27bar

____________________

99x = 126

x = 126/99

x =13/11

Hence, 1.27bar =13/11

25.6875=411/16......

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