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Add 15/70 and 14/20

15/70 + 14/20 is 32/35.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 70 and 20 is 140
  2. For the 1st fraction, since 70 × 2 = 140,
    15/70 = 15 × 2/70 × 2 = 30/140
  3. Likewise, for the 2nd fraction, since 20 × 7 = 140,
    14/20 = 14 × 7/20 × 7 = 98/140
  4. Add the two fractions:
    30/140 + 98/140 = 30 + 98/140 = 128/140
  5. After reducing the fraction, the answer is 32/35

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