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Add 3/10 and 18/28

3/10 + 18/28 is 33/35.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 10 and 28 is 140
  2. For the 1st fraction, since 10 × 14 = 140,
    3/10 = 3 × 14/10 × 14 = 42/140
  3. Likewise, for the 2nd fraction, since 28 × 5 = 140,
    18/28 = 18 × 5/28 × 5 = 90/140
  4. Add the two fractions:
    42/140 + 90/140 = 42 + 90/140 = 132/140
  5. After reducing the fraction, the answer is 33/35

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