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Addition 
^{1}/_{4} + ^{2}/_{5} = ^{13}/_{20} 
3 ^{2}/_{5} + 4 ^{3}/_{7} = 7 ^{29}/_{35} 
Subtraction 
^{4}/_{5}  ^{3}/_{7} = ^{13}/_{35} 
8 ^{1}/_{4}  5 ^{3}/_{5} = 2^{13}/_{20} 
Multiplication 
^{3}/_{4} x ^{4}/_{11} = ^{3}/_{11} 
5 ^{4}/_{7} x 4^{1}/_{3} = 24^{1}/_{7} 
Division 
^{5}/_{7} ÷ ^{4}/_{5} = ^{25}/_{28} 
6 ^{3}/_{4} ÷ 2^{5}/_{7} = 2^{37}/_{67} 
Powers 
(^{3}/_{5})^{2} = ^{9}/_{25} 
(2 ^{1}/_{3})^{3} = 12 ^{19}/_{27} 
Simplification 
Simplify ^{16}/_{24} = ^{2}/_{3} 
Simplify ^{148}/_{24} = 6^{1}/_{6} 
Inverse 
The inverse of ^{3}/_{4} = ^{4}/_{3} 
The inverse of 4^{1}/_{6} = ^{6}/_{25} 
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