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Add 70/15 and 27/80

1st number: 4 10/15, 2nd number: 27/80

70/15 + 27/80 is 1201/240.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 80 is 240
  2. For the 1st fraction, since 15 × 16 = 240,
    70/15 = 70 × 16/15 × 16 = 1120/240
  3. Likewise, for the 2nd fraction, since 80 × 3 = 240,
    27/80 = 27 × 3/80 × 3 = 81/240
  4. Add the two fractions:
    1120/240 + 81/240 = 1120 + 81/240 = 1201/240
  5. So, 70/15 + 27/80 = 1201/240
    In mixed form: 51/240

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