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Add 18/70 and 10/28

18/70 + 10/28 is 43/70.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 70 and 28 is 140
  2. For the 1st fraction, since 70 × 2 = 140,
    18/70 = 18 × 2/70 × 2 = 36/140
  3. Likewise, for the 2nd fraction, since 28 × 5 = 140,
    10/28 = 10 × 5/28 × 5 = 50/140
  4. Add the two fractions:
    36/140 + 50/140 = 36 + 50/140 = 86/140
  5. After reducing the fraction, the answer is 43/70

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