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Add 3/4 and 15/70

3/4 + 15/70 is 27/28.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 4 and 70 is 140
  2. For the 1st fraction, since 4 × 35 = 140,
    3/4 = 3 × 35/4 × 35 = 105/140
  3. Likewise, for the 2nd fraction, since 70 × 2 = 140,
    15/70 = 15 × 2/70 × 2 = 30/140
  4. Add the two fractions:
    105/140 + 30/140 = 105 + 30/140 = 135/140
  5. After reducing the fraction, the answer is 27/28

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