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Add 20/80 and 10/9

1st number: 20/80, 2nd number: 1 1/9

20/80 + 10/9 is 49/36.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 80 and 9 is 720

    Next, find the equivalent fraction of both fractional numbers with denominator 720
  2. For the 1st fraction, since 80 × 9 = 720,
    20/80 = 20 × 9/80 × 9 = 180/720
  3. Likewise, for the 2nd fraction, since 9 × 80 = 720,
    10/9 = 10 × 80/9 × 80 = 800/720
  4. Add the two like fractions:
    180/720 + 800/720 = 180 + 800/720 = 980/720
  5. 980/720 simplified gives 49/36
  6. So, 20/80 + 10/9 = 49/36
    In mixed form: 113/36

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