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The sum of three mixed numbers is 22 1/20. two of the numbers are 8 1/2 and 5 1/4. what is the third

Posted on October 22, 2021 By Xczapien782 4 Comments on The sum of three mixed numbers is 22 1/20. two of the numbers are 8 1/2 and 5 1/4. what is the third

The sum of three mixed numbers is 22 1/20. two of the numbers are 8 1/2 and 5 1/4. what is the third number?

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Comments (4) on “The sum of three mixed numbers is 22 1/20. two of the numbers are 8 1/2 and 5 1/4. what is the third”

  1. Expert says:
    October 23, 2021 at 9:51 am

    all about the same size in the city the game was

    step-by-step explanation:

    Reply
  2. kemi6973 says:
    October 23, 2021 at 7:07 pm

    Make all mixed number improper fractions first...

    rule:  a b/c=(ac+b)/c

    22 1/20=8 1/2+5 1/4+n

    441/20=17/2+21/4+n  make all have a common denominator of 20

    441/20=170/20+105/20+20n/20 multiply both sides by 20

    441=170+105+20n  combine like terms

    441=275+20n subtract 275 from both sides

    166=20n  divide both sides by 20

    n=166/20  and we can convert this back to a mixed number...

    n=(160+6)/20

    n=8+6/20

    n=8 3/10

    Reply
  3. Expert says:
    October 24, 2021 at 12:17 am

    Deja qué x = longitud6(x) = 48cm^2divide por 6: x = 8la área de longitud es 8 cm.

    Reply
  4. jacamron says:
    October 24, 2021 at 5:51 am

    To do this we need to calculate:
    [tex]22 \frac{1}{20} - 8 \frac{1}{2} - 5 \frac{1}{4}[/tex]
    [tex]= \frac{441}{20} - \frac{17}{2} - \frac{21}{4}[/tex]
    Then we need to convert these to all have a common denominator:
    [tex]= \frac{441}{20} - \frac{170}{20} - \frac{105}{20}[/tex]
    [tex]= \frac{441-170-105}{20}[/tex]
    [tex]= \frac{166}{20}[/tex]
    [tex]= 8 \frac{6}{20}[/tex]
    [tex]= 8 \frac{3}{10}[/tex]

    Reply

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