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Add 28/70 and 9/32

28/70 + 9/32 is 109/160.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 70 and 32 is 1120
  2. For the 1st fraction, since 70 × 16 = 1120,
    28/70 = 28 × 16/70 × 16 = 448/1120
  3. Likewise, for the 2nd fraction, since 32 × 35 = 1120,
    9/32 = 9 × 35/32 × 35 = 315/1120
  4. Add the two fractions:
    448/1120 + 315/1120 = 448 + 315/1120 = 763/1120
  5. After reducing the fraction, the answer is 109/160

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