How to do the sum 0.47777777777..........
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Let x=0.477777777777777..........
∴10x=4.7777777777777............. .................(ii)
100x=47.77777777777777......... .................(i)
Subtract (ii) from (i)
100x-10x=47.7777777.....-4.7777777777..........
90x=43
x=47/90
∴10x=4.7777777777777............. .................(ii)
100x=47.77777777777777......... .................(i)
Subtract (ii) from (i)
100x-10x=47.7777777.....-4.7777777777..........
90x=43
x=47/90
pallupradhan162:
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