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Add 4/28 and 42/60

4/28 + 42/60 is 59/70.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 28 and 60 is 420
  2. For the 1st fraction, since 28 × 15 = 420,
    4/28 = 4 × 15/28 × 15 = 60/420
  3. Likewise, for the 2nd fraction, since 60 × 7 = 420,
    42/60 = 42 × 7/60 × 7 = 294/420
  4. Add the two fractions:
    60/420 + 294/420 = 60 + 294/420 = 354/420
  5. 354/420 simplified gives 59/70
  6. So, 4/28 + 42/60 = 59/70

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