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Add 12/35 and 30/60

12/35 + 30/60 is 59/70.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 35 and 60 is 420
  2. For the 1st fraction, since 35 × 12 = 420,
    12/35 = 12 × 12/35 × 12 = 144/420
  3. Likewise, for the 2nd fraction, since 60 × 7 = 420,
    30/60 = 30 × 7/60 × 7 = 210/420
  4. Add the two fractions:
    144/420 + 210/420 = 144 + 210/420 = 354/420
  5. 354/420 simplified gives 59/70
  6. So, 12/35 + 30/60 = 59/70

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