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Add 90/10 and 9/80

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

90/10 + 9/80 is 729/80.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 10 and 80 is 80
  2. For the 1st fraction, since 10 × 8 = 80,
    90/10 = 90 × 8/10 × 8 = 720/80
  3. Likewise, for the 2nd fraction, since 80 × 1 = 80,
    9/80 = 9 × 1/80 × 1 = 9/80
  4. Add the two fractions:
    720/80 + 9/80 = 720 + 9/80 = 729/80
  5. So, 90/10 + 9/80 = 729/80
    In mixed form: 99/80

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