1.

ra fionaNumber0 4S

Answer»

Let x = 0.45 bar ----1equation

As there are 2{ 4 and 5} numbers under the bar, multiply by 100 on both sides,

100x = 45.45 bar

Then, subtract eq(1),

100x - x = 45.45 bar - 0.45 bar

=> 99x = 45 [ bar cancel ]

=> x = 45/99

=> x = 15/33

=> x = 5/11

Hence, 0.45 bar in p/q form is 5/11


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