Rational 1    : 1 1/2

Rational 2    : 2 3/4

Addition      : 4 1/4

Subtraction   : -1 1/4

Multiplication: 4 1/8

Division      : 0 6/11

Decimal form  : 1.5

Fraction form : 1  1/2



Rational 1    : 3 7/8

Rational 2    : 12 5/6

Addition      : 16 17/24

Subtraction   : -8 23/24

Multiplication: 49 35/48

Division      : 0 93/308

Decimal form  : 3.875

Fraction form : 3  7/8



Rational 1    : 4 7/8

Rational 2    : 4 567/789

Addition      : 9 1249/2104

Subtraction   : 0 329/2104

Multiplication: 23 7/2104

Division      : 1 329/9928

Decimal form  : 4.875

Fraction form : 4  7/8