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MAVERICK [17]
3 years ago
14

Prove that the recurring decimal 0.39 = 13/33

Mathematics
1 answer:
Tcecarenko [31]3 years ago
8 0
x=0.\overline{39}\\100x=39.\overline{39}\\
100x-x=39.\overline{39}-0.\overline{39}\\
99x=39\\
x=\dfrac{39}{99}=\dfrac{13}{33}

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