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Add 15/16 and 25/90

15/16 + 25/90 is 175/144.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 16 and 90 is 720
  2. For the 1st fraction, since 16 × 45 = 720,
    15/16 = 15 × 45/16 × 45 = 675/720
  3. Likewise, for the 2nd fraction, since 90 × 8 = 720,
    25/90 = 25 × 8/90 × 8 = 200/720
  4. Add the two fractions:
    675/720 + 200/720 = 675 + 200/720 = 875/720
  5. After reducing the fraction, the answer is 175/144
  6. In mixed form: 131/144

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