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Add 30/28 and 27/60

1st number: 1 2/28, 2nd number: 27/60

30/28 + 27/60 is 213/140.

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,
    30/28 = 30 × 15/28 × 15 = 450/420
  3. Likewise, for the 2nd fraction, since 60 × 7 = 420,
    27/60 = 27 × 7/60 × 7 = 189/420
  4. Add the two fractions:
    450/420 + 189/420 = 450 + 189/420 = 639/420
  5. 639/420 simplified gives 213/140
  6. So, 30/28 + 27/60 = 213/140
    In mixed form: 173/140

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