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Add 14/28 and 70/90

14/28 + 70/90 is 23/18.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 28 and 90 is 1260
  2. For the 1st fraction, since 28 × 45 = 1260,
    14/28 = 14 × 45/28 × 45 = 630/1260
  3. Likewise, for the 2nd fraction, since 90 × 14 = 1260,
    70/90 = 70 × 14/90 × 14 = 980/1260
  4. Add the two fractions:
    630/1260 + 980/1260 = 630 + 980/1260 = 1610/1260
  5. After reducing the fraction, the answer is 23/18
  6. In mixed form: 15/18

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