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Add 5/8 and 15/90

5/8 + 15/90 is 19/24.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 8 and 90 is 360
  2. For the 1st fraction, since 8 × 45 = 360,
    5/8 = 5 × 45/8 × 45 = 225/360
  3. Likewise, for the 2nd fraction, since 90 × 4 = 360,
    15/90 = 15 × 4/90 × 4 = 60/360
  4. Add the two fractions:
    225/360 + 60/360 = 225 + 60/360 = 285/360
  5. After reducing the fraction, the answer is 19/24

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