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Add 98/12 and 9/90

1st number: 8 2/12, 2nd number: 9/90

98/12 + 9/90 is 124/15.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 12 and 90 is 180

    Next, find the equivalent fraction of both fractional numbers with denominator 180
  2. For the 1st fraction, since 12 × 15 = 180,
    98/12 = 98 × 15/12 × 15 = 1470/180
  3. Likewise, for the 2nd fraction, since 90 × 2 = 180,
    9/90 = 9 × 2/90 × 2 = 18/180
  4. Add the two like fractions:
    1470/180 + 18/180 = 1470 + 18/180 = 1488/180
  5. 1488/180 simplified gives 124/15
  6. So, 98/12 + 9/90 = 124/15
    In mixed form: 84/15

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