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Add 28/45 and 14/18

28/45 + 14/18 is 7/5.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 45 and 18 is 90
  2. For the 1st fraction, since 45 × 2 = 90,
    28/45 = 28 × 2/45 × 2 = 56/90
  3. Likewise, for the 2nd fraction, since 18 × 5 = 90,
    14/18 = 14 × 5/18 × 5 = 70/90
  4. Add the two fractions:
    56/90 + 70/90 = 56 + 70/90 = 126/90
  5. 126/90 simplified gives 7/5
  6. So, 28/45 + 14/18 = 7/5
    In mixed form: 12/5

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