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Claire4christ

  • 3 years ago

I need help George studied 1/4 hour on Monday and 3/8 hour on Tuesday. How long did he study altogether on both days? ____ hours

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  1. Claire4christ
    • 3 years ago
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    @mayankdevnani

  2. mayankdevnani
    • 3 years ago
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    |dw:1349967172595:dw|

  3. mayankdevnani
    • 3 years ago
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    ok @Claire4christ

  4. Claire4christ
    • 3 years ago
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    where did you get 2

  5. mayankdevnani
    • 3 years ago
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    by divide 4 by 8 and then multiply by 1=2

  6. mayankdevnani
    • 3 years ago
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    ok

  7. Claire4christ
    • 3 years ago
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    4/8=0.5

  8. mayankdevnani
    • 3 years ago
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    yaa

  9. mayankdevnani
    • 3 years ago
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    @myininaya am i right?

  10. Chlorophyll
    • 3 years ago
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    @Claire4christ You need to learn fraction operations ( add/ subtract/ multiply/ divide) to keep the result precisely.

  11. Claire4christ
    • 3 years ago
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    @Chlorophyll i learn all the that i just forgat how to do it

  12. Chlorophyll
    • 3 years ago
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    Do you know what the common denominator?

  13. Claire4christ
    • 3 years ago
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    its the buttom number

  14. Chlorophyll
    • 3 years ago
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    Yes, denom = 8

  15. Chlorophyll
    • 3 years ago
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    What number to multiply 4 to get 8?

  16. Claire4christ
    • 3 years ago
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    1/4+3/8

  17. Claire4christ
    • 3 years ago
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    4x2=8

  18. Chlorophyll
    • 3 years ago
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    => ( 1/4) * 2 = 2/8 Then after you have the common denom, now you can add 2 fractions together.

  19. Chlorophyll
    • 3 years ago
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    That's where the "2" come from!

  20. Claire4christ
    • 3 years ago
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    ok now i got it

  21. Chlorophyll
    • 3 years ago
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    These are basic 4th grade math, you should be able to review it on your own :/

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