Question

Express the number 0.3178(178 bar) in the form of a/b

Answer 1

Answer:

Step-by-step explanation:

X = 0.3178 (178 has bar)

Multiplying by 10

10x = 3.178 (178 has bar) .................1

Multiplying by 1000

10000x = 3178.178.................2

Subtracting eq 1 from 2

10000x-10x = 3178.178-3.178

9990x = 3175

X=3175/9990

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