Correct

约分

/ yuēfēn / 
Strokes

Definition

reduced fraction (e.g. one half for three sixths)/to reduce a fraction by canceling common factors in the numerator and denominator

Example

As a Verb

reduce (a fraction)

1
4
4
  
/
12
12
kěyǐ
可以
yuē
约
fēnwéi
分为
1  3
1/3
  
。

Four over twelve can be reduced to one over three.