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Add 27/9 and 70/80

1st number: 3 0/9, 2nd number: 70/80

27/9 + 70/80 is 31/8.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 9 and 80 is 720
  2. For the 1st fraction, since 9 × 80 = 720,
    27/9 = 27 × 80/9 × 80 = 2160/720
  3. Likewise, for the 2nd fraction, since 80 × 9 = 720,
    70/80 = 70 × 9/80 × 9 = 630/720
  4. Add the two fractions:
    2160/720 + 630/720 = 2160 + 630/720 = 2790/720
  5. After reducing the fraction, the answer is 31/8
  6. In mixed form: 37/8

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