Math

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How do I estimate these?

1. 7/8 + 3 1/4

2. 5 1/9 - 2/3

3. 9 5/6 divided 2 1/8

4. 6 divided 1/2

  • Math -

    7/8 is about 1, 3 1/4 is about 3, 1+3=4? And follow the same pattern for th rest. That's how i would estimate it :s
    And an example for division is 9 5/6 is about 10, 2 1/8 is about 2, 10 / 2 = 5.
    Hopes this helps

  • Math -

    Thanks! can you please show me how to do these:

    2 1/3 x 3 1/2

    4 2/3 divided 7

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