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Add 28/25 and 90/12

1st number: 1 3/25, 2nd number: 7 6/12

28/25 + 90/12 is 431/50.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 25 and 12 is 300
  2. For the 1st fraction, since 25 × 12 = 300,
    28/25 = 28 × 12/25 × 12 = 336/300
  3. Likewise, for the 2nd fraction, since 12 × 25 = 300,
    90/12 = 90 × 25/12 × 25 = 2250/300
  4. Add the two fractions:
    336/300 + 2250/300 = 336 + 2250/300 = 2586/300
  5. 2586/300 simplified gives 431/50
  6. So, 28/25 + 90/12 = 431/50
    In mixed form: 831/50

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