-11/361 divide 198/247
Remember the rule for division of fractions ; 'CHANGE THE SIGN TO MULTIPLY AND INVERT THE RIGHT HAND FRACTION'. The proceed as multiply of fractions.
-11/361 X 247/198
Cancel down by '11'
Hence
-1/361 X 247 / 18
Then cancel down by '19'
-1/19 X 13/18
= -13/342 Done!!!!!
0.0166
1 13 19 247 361 4693.
328.1818
120.3333
2.7701
6.2241
72.2
0.0111
361
209 228 247 266 285 304 323 342 361 380 399
24.0667
You can't simplify that. The only prime factors in 500 are 2 and 5 - and neither of them is a prime factor of 361.