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Add 3/18 and 5/7

3/18 + 5/7 is 37/42.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 18 and 7 is 126
  2. For the 1st fraction, since 18 × 7 = 126,
    3/18 = 3 × 7/18 × 7 = 21/126
  3. Likewise, for the 2nd fraction, since 7 × 18 = 126,
    5/7 = 5 × 18/7 × 18 = 90/126
  4. Add the two fractions:
    21/126 + 90/126 = 21 + 90/126 = 111/126
  5. After reducing the fraction, the answer is 37/42

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