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Add 4/90 and 15/48

4/90 + 15/48 is 257/720.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 90 and 48 is 720
  2. For the 1st fraction, since 90 × 8 = 720,
    4/90 = 4 × 8/90 × 8 = 32/720
  3. Likewise, for the 2nd fraction, since 48 × 15 = 720,
    15/48 = 15 × 15/48 × 15 = 225/720
  4. Add the two fractions:
    32/720 + 225/720 = 32 + 225/720 = 257/720
  5. So, 4/90 + 15/48 = 257/720

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