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Add 12/3 and 3/40

1st number: 4 0/3, 2nd number: 3/40

12/3 + 3/40 is 163/40.

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,
    12/3 = 12 × 40/3 × 40 = 480/120
  3. Likewise, for the 2nd fraction, since 40 × 3 = 120,
    3/40 = 3 × 3/40 × 3 = 9/120
  4. Add the two like fractions:
    480/120 + 9/120 = 480 + 9/120 = 489/120
  5. 489/120 simplified gives 163/40
  6. So, 12/3 + 3/40 = 163/40
    In mixed form: 43/40

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