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Add 18/9 and 70/80

1st number: 2 0/9, 2nd number: 70/80

18/9 + 70/80 is 23/8.

Steps for adding fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 720
  2. For the 1st fraction, since 9 × 80 = 720,
    18/9 = 18 × 80/9 × 80 = 1440/720
  3. Likewise, for the 2nd fraction, since 80 × 9 = 720,
    70/80 = 70 × 9/80 × 9 = 630/720
  4. Add the two like fractions:
    1440/720 + 630/720 = 1440 + 630/720 = 2070/720
  5. 2070/720 simplified gives 23/8
  6. So, 18/9 + 70/80 = 23/8
    In mixed form: 27/8

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