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Add 2/60 and 21/40

2/60 + 21/40 is 67/120.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 60 and 40 is 120
  2. For the 1st fraction, since 60 × 2 = 120,
    2/60 = 2 × 2/60 × 2 = 4/120
  3. Likewise, for the 2nd fraction, since 40 × 3 = 120,
    21/40 = 21 × 3/40 × 3 = 63/120
  4. Add the two fractions:
    4/120 + 63/120 = 4 + 63/120 = 67/120

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