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Add 90/49 and 12/40

1st number: 1 41/49, 2nd number: 12/40

90/49 + 12/40 is 1047/490.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 49 and 40 is 1960
  2. For the 1st fraction, since 49 × 40 = 1960,
    90/49 = 90 × 40/49 × 40 = 3600/1960
  3. Likewise, for the 2nd fraction, since 40 × 49 = 1960,
    12/40 = 12 × 49/40 × 49 = 588/1960
  4. Add the two fractions:
    3600/1960 + 588/1960 = 3600 + 588/1960 = 4188/1960
  5. 4188/1960 simplified gives 1047/490
  6. So, 90/49 + 12/40 = 1047/490
    In mixed form: 267/490

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