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Add 18/12 and 90/25

1st number: 1 6/12, 2nd number: 3 15/25

18/12 + 90/25 is 51/10.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 12 and 25 is 300
  2. For the 1st fraction, since 12 × 25 = 300,
    18/12 = 18 × 25/12 × 25 = 450/300
  3. Likewise, for the 2nd fraction, since 25 × 12 = 300,
    90/25 = 90 × 12/25 × 12 = 1080/300
  4. Add the two fractions:
    450/300 + 1080/300 = 450 + 1080/300 = 1530/300
  5. 1530/300 simplified gives 51/10
  6. So, 18/12 + 90/25 = 51/10
    In mixed form: 51/10

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