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Write 23.426 (bar on 426) in the form p/q |
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Answer» x=23.426... eq.11000x=23426.426 1000x=23403+23.426 1000x=23403+x 1000x-x=23403 999x=23403 x=23403/999...eq.2 Putting value of x in eq.2 23.426=23403/999 x=23.426.....(i)1000x=23426.4261000x=23403+23.4261000x=23403+x1000x-x=23403999x=23403x=23403/999......(ii)Putting value of x in (ii)So,23.426=23403/999 Bai ba voice Let x = 23.426 (bar on 426) ..... (i) Then, 10x = 234.2666.... ..... (ii) 1000x = 23426.6666.... ...... (iii) Subtracting iii from ii1000x - 10x = 23426.6666 - 234.2666990x = 23192.4x = 231924 / 9900 = 19327/825Hope it will be right !! |
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