**1. Write these fractions appropriately as additions or subtractions :**

**Answer:**

**2. Solve :**

1 | 1 | ||

a. | + | ||

18 | 18 |

8 | 3 | ||

b. | + | ||

15 | 15 |

7 | 5 | ||

c. | - | ||

7 | 7 |

1 | 21 | ||

d. | + | ||

22 | 22 |

12 | 7 | ||

e. | - | ||

15 | 15 |

5 | 3 | ||

f. | + | ||

8 | 8 |

2 | |||

g. | 1 | - | |

15 | 3 |

1 | 0 | ||

h. | + | ||

4 | 4 |

12 | |||

i. | 3 | - | |

5 |

**Answer:**

1 | 1 | 1+1 | 2 | 1 | |||||

a. | + | = | = | = | |||||

18 | 18 | 18 | 18 | 9 |

8 | 3 | 8+3 | 11 | ||||

b. | + | = | = | ||||

15 | 15 | 15 | 15 |

7 | 5 | 7-5 | 2 | ||||

c. | - | = | = | ||||

7 | 7 | 7 | 7 |

1 | 21 | 1+21 | 22 | ||||||

d. | + | = | = | = | 1 | ||||

22 | 22 | 22 | 22 |

12 | 7 | 12-7 | 5 | 1 | |||||

e. | - | = | = | = | |||||

15 | 15 | 15 | 15 | 3 |

5 | 3 | 5+3 | 8 | ||||||

f. | + | = | = | = | 1 | ||||

8 | 8 | 8 | 8 |

2 | 3-2 | 1 | |||||

g. | 1 | - | = | = | |||

3 | 3 | 3 |

1 | 0 | 1+0 | 1 | ||||

h. | + | = | = | ||||

4 | 4 | 4 | 4 |

12 | 15-12 | 3 | |||||

i. | 3 | - | = | = | |||

5 | 5 | 5 |

**3. Shubham painted 2/3 on the wall space in his room. His sister Madhavi helped and painted 1/3 of the wall space. How much did they paint together?**

**Answer:**

2 | |||||||||

The fraction of wall space, Shubham paited= | |||||||||

3 | |||||||||

1 | |||||||||

The fraction of wall space, Madhavi painted = | |||||||||

3 | |||||||||

2 | 1 | 2 + 1 | 3 | ||||||

The fraction of wall space, they painted together = | + | = | = | = | 1 | ||||

3 | 3 | 3 | 3 |

**4. Fill in the missing fractions.**

**Answer:**

**5. Javed was given 5/7 of a basket of oranges. What fraction of oranges was left in the basket?**

**Answer:**

5 | |||||||

The fraction of oranges, Javed was given = | |||||||

7 | |||||||

5 | 7 - 5 | 2 | |||||

The fraction of oranges left in the basket = | 1 | - | = | = | |||

7 | 7 | 7 |

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