Question

Write the following in p/q form 0.378 bar in 78

Answer 1

Let x =0.378 and bar in 78

x=0.3787878 ----- _____ Equation 1

Multiply equation by 100

100 x = 37.9787878 ------ ______Equation 2

Subtract Equation 1 from Equation 2

100x = 37.8787878 - x =0.3787878

After subtracting them the answer is

99x = 37.5

x= 37.5/99 = 375/990 = 125 /330

Answer is 125/330

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