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Add 15/48 and 7/90

15/48 + 7/90 is 281/720.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 48 and 90 is 720
  2. For the 1st fraction, since 48 × 15 = 720,
    15/48 = 15 × 15/48 × 15 = 225/720
  3. Likewise, for the 2nd fraction, since 90 × 8 = 720,
    7/90 = 7 × 8/90 × 8 = 56/720
  4. Add the two fractions:
    225/720 + 56/720 = 225 + 56/720 = 281/720

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