# What is 20 of 22

Input |
---|

20/22 |

Exact result |

10/11 |

Decimal approximation |

0.909090909090909090909090909090909090909090909090909090909… |

Repeating decimal |

0.90^_ (period 2) |

Percentage |

90.91% |

Prime factorization |

2×5×11^(-1) |

Continued fraction |

[0; 1, 10] |

Egyptian fraction expansion |

1/2 + 1/3 + 1/14 + 1/231 |

Occurrence in convergents |

e/3~~0, 1, 9/10, 10/11, 19/21, 29/32, … (simple continued fraction convergent sequence) |