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Add 25/2 and 70/90

1st number: 12 1/2, 2nd number: 70/90

25/2 + 70/90 is 239/18.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 2 and 90 is 90

    Next, find the equivalent fraction of both fractional numbers with denominator 90
  2. For the 1st fraction, since 2 × 45 = 90,
    25/2 = 25 × 45/2 × 45 = 1125/90
  3. Likewise, for the 2nd fraction, since 90 × 1 = 90,
    70/90 = 70 × 1/90 × 1 = 70/90
  4. Add the two like fractions:
    1125/90 + 70/90 = 1125 + 70/90 = 1195/90
  5. 1195/90 simplified gives 239/18
  6. So, 25/2 + 70/90 = 239/18
    In mixed form: 135/18

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