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Add 1/40 and 42/60

1/40 + 42/60 is 29/40.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 40 and 60 is 120

    Next, find the equivalent fraction of both fractional numbers with denominator 120
  2. For the 1st fraction, since 40 × 3 = 120,
    1/40 = 1 × 3/40 × 3 = 3/120
  3. Likewise, for the 2nd fraction, since 60 × 2 = 120,
    42/60 = 42 × 2/60 × 2 = 84/120
  4. Add the two like fractions:
    3/120 + 84/120 = 3 + 84/120 = 87/120
  5. 87/120 simplified gives 29/40
  6. So, 1/40 + 42/60 = 29/40

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