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Add 1/30 and 45/28

1st number: 1/30, 2nd number: 1 17/28

1/30 + 45/28 is 689/420.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 30 and 28 is 420
  2. For the 1st fraction, since 30 × 14 = 420,
    1/30 = 1 × 14/30 × 14 = 14/420
  3. Likewise, for the 2nd fraction, since 28 × 15 = 420,
    45/28 = 45 × 15/28 × 15 = 675/420
  4. Add the two fractions:
    14/420 + 675/420 = 14 + 675/420 = 689/420
  5. In mixed form: 1269/420

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