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Add 16/80 and 90/9

1st number: 16/80, 2nd number: 10 0/9

16/80 + 90/9 is 51/5.

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,
    16/80 = 16 × 9/80 × 9 = 144/720
  3. Likewise, for the 2nd fraction, since 9 × 80 = 720,
    90/9 = 90 × 80/9 × 80 = 7200/720
  4. Add the two like fractions:
    144/720 + 7200/720 = 144 + 7200/720 = 7344/720
  5. 7344/720 simplified gives 51/5
  6. So, 16/80 + 90/9 = 51/5
    In mixed form: 101/5

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