## Add and Subtract Fractions JavaScript HTML5 Applet Simulation Model

### Translations

Code | Language | Translator | Run | |
---|---|---|---|---|

### Software Requirements

Android | iOS | Windows | MacOS | |

with best with | Chrome | Chrome | Chrome | Chrome |

support full-screen? | Yes. Chrome/Opera No. Firefox/ Samsung Internet | Not yet | Yes | Yes |

cannot work on | some mobile browser that don't understand JavaScript such as..... | cannot work on Internet Explorer 9 and below |

### Credits

This email address is being protected from spambots. You need JavaScript enabled to view it.; Francisco Esquembre; Felix_J_Garcia_Clemente

### end faq

### Sample Learning Goals

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### For Teachers

https://iwant2study.org/ospsgx/index.php/553 What is the addition of this fraction? Play to continue visualisation in circles |

https://iwant2study.org/ospsgx/index.php/553 What is the addition of this fraction? visualisation in circles, notice the pieces align for ease of adding |

https://iwant2study.org/ospsgx/index.php/553 What is the addition of this fraction? Play to continue visualisation in horizontal rectangles |

https://iwant2study.org/ospsgx/index.php/553 What is the addition of this fraction? visualisation in horizontal rectangles, notice the fraction line up of ease of adding |

https://iwant2study.org/ospsgx/index.php/553 What is the addition of this fraction? Play to continue visualisation in vertical rectangles |

https://iwant2study.org/ospsgx/index.php/553 What is the addition of this fraction? visualisation in vertical rectangles, notice the alignment |

Research

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### Video

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### Version:

- http://weelookang.blogspot.sg/2017/09/add-and-subtract-fractions-javascript.html
- https://vle.learning.moe.edu.sg/lesson/view/6772fab7-bfd3-44d3-b665-e86b66bddeac#page-2 login required
- http://weelookang.blogspot.com/2020/05/add-and-subtract-fractions-javascript.html

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