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Add 25/15 and 3/90

1st number: 1 10/15, 2nd number: 3/90

25/15 + 3/90 is 17/10.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 90 is 90

    Next, find the equivalent fraction of both fractional numbers with denominator 90
  2. For the 1st fraction, since 15 × 6 = 90,
    25/15 = 25 × 6/15 × 6 = 150/90
  3. Likewise, for the 2nd fraction, since 90 × 1 = 90,
    3/90 = 3 × 1/90 × 1 = 3/90
  4. Add the two like fractions:
    150/90 + 3/90 = 150 + 3/90 = 153/90
  5. 153/90 simplified gives 17/10
  6. So, 25/15 + 3/90 = 17/10
    In mixed form: 17/10

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