1.

0.3178 in form ofa/b

Answer» => x = 0.3178178178… ….(i)Multiplying both sides of (i) by 10, we get10x = 3.178178… ….(ii)Multiplying both sides of (i) by 10000, we get10000x = 3178.178… ….(iii)Subtracting (ii) from (iii), we get9990x = 3175\u200b=> x = 3175/9990= 635/1998


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