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Add 90/80 and 1/12

1st number: 1 10/80, 2nd number: 1/12

90/80 + 1/12 is 29/24.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 80 and 12 is 240

    Next, find the equivalent fraction of both fractional numbers with denominator 240
  2. For the 1st fraction, since 80 × 3 = 240,
    90/80 = 90 × 3/80 × 3 = 270/240
  3. Likewise, for the 2nd fraction, since 12 × 20 = 240,
    1/12 = 1 × 20/12 × 20 = 20/240
  4. Add the two like fractions:
    270/240 + 20/240 = 270 + 20/240 = 290/240
  5. 290/240 simplified gives 29/24
  6. So, 90/80 + 1/12 = 29/24
    In mixed form: 15/24

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