a) 2/9
b) 3 6 = 3 2
9 3
Just write one repeated pattern in the numerator, and 9 's equal to amount of digits in the denominator.
i.e,
1/ 7 = 0.142857 143 / from the calculaor
142857 = 1
999999 7
7(142857) = 999999 / Test for equivalence by cross multiplying.
1/31/2014

Parviz F.