Question

convert 3.45 ( bar over 45 ) into rational number​

Answer 1

Answer:

let (x = 3.45) × 100 ( equation 1 )

100x = 345.45 ( equation 2 )

Subtract equation 1 from equation 2

100x = 345.45 -( x = 3.45 )

100x-x = 345.45 - 3.45

99x = 342

x = 342÷99

x= 3.45 ( bar over 45) answer

Explanation:

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