How to solve it by wolfram mathematica:
The fraction 49/98 is a curious fraction, as an inexperiencedmathematician in attempting to simplify it may incorrectly believethat 49/98 = 4/8, which is correct, is obtained by cancelling the9s.
We shall consider fractions like, 30/50 = 3/5, to be trivialexamples.
There are exactly four non-trivial examples of this type offraction, less than one in value, and containing two digits in thenumerator and denominator.
You have to identify these four fractions.
(This is \"almost\" Problem 33 from Euler project, with only therequirement modified).