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Express in 0.2121 pq form |
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Answer» Step-by-step EXPLANATION: Let x = 0.212121... —————- Eq 1 As there 2 terminating digits after the point , Mutiply the 1ST EQUATION with 100 therefore 100x = 21.212121.........————Eq 2 Subtract Eq 1 from Eq 2 100x = 21.212121....... (-) x = 0.212121...... = 99x = 21 x= 21/99 ; p/q = 21/99.
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