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Add 28/70 and 14/60

28/70 + 14/60 is 19/30.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 70 and 60 is 420
  2. For the 1st fraction, since 70 × 6 = 420,
    28/70 = 28 × 6/70 × 6 = 168/420
  3. Likewise, for the 2nd fraction, since 60 × 7 = 420,
    14/60 = 14 × 7/60 × 7 = 98/420
  4. Add the two fractions:
    168/420 + 98/420 = 168 + 98/420 = 266/420
  5. 266/420 simplified gives 19/30
  6. So, 28/70 + 14/60 = 19/30

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