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Add 90/3 and 49/40

1st number: 30 0/3, 2nd number: 1 9/40

90/3 + 49/40 is 1249/40.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 3 and 40 is 120

    Next, find the equivalent fraction of both fractional numbers with denominator 120
  2. For the 1st fraction, since 3 × 40 = 120,
    90/3 = 90 × 40/3 × 40 = 3600/120
  3. Likewise, for the 2nd fraction, since 40 × 3 = 120,
    49/40 = 49 × 3/40 × 3 = 147/120
  4. Add the two like fractions:
    3600/120 + 147/120 = 3600 + 147/120 = 3747/120
  5. 3747/120 simplified gives 1249/40
  6. So, 90/3 + 49/40 = 1249/40
    In mixed form: 319/40

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