54/245 is in its simplest form.
5 1225/245=5
Oh, dude, you just move the decimal two places to the right to get rid of it. So, .245 becomes 245/1000. Then, you simplify that fraction by dividing both the numerator and denominator by 5 to get 49/200. Easy peasy, like fractions are just numbers playing dress-up.
0.0735
175/245 = 35/49 = 5/7
19/49
49/200
6/49
23/49
49/20
245% = 49/20 (or 29/20 as a mixed fraction).
Expressed as a surd in its simplest form, sqrt(245) is equal to 7 sqrt(5).