RosettaCodeData/Task/Arithmetic-Rational/Maple/arithmetic-rational-3.maple

> a + b;
                                   19
                                   --
                                   15

> a * b;
                                  2/5

> a / b;
                                  9/10

> a - b;
                                   -1
                                   --
                                   15

> a + 1;
                                  8/5

> a - 1;
                                  -2/5