Question

obtenha a fraçao irredutivel de a)0,21717 b)2,8333 c)2,1333

Answer 1

aindo n estudei isso

Answer 2

    a) 0,2171717...( 217 - 2)/ 990  =  215/990  =  43/198

    b)  2,8333...  = [ 2 + (83 - 8)/90] = ( 2  +  75/90) = 2 + 5/6  =  17/6

    c)  2,1333...  = [ 2  + (13 - 1)/90] = ( 2 + 12/90) =  2 + 2/15  =  32/15