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Add 4/14 and 7/20

4/14 + 7/20 is 89/140.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 14 and 20 is 140
  2. For the 1st fraction, since 14 × 10 = 140,
    4/14 = 4 × 10/14 × 10 = 40/140
  3. Likewise, for the 2nd fraction, since 20 × 7 = 140,
    7/20 = 7 × 7/20 × 7 = 49/140
  4. Add the two fractions:
    40/140 + 49/140 = 40 + 49/140 = 89/140

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