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Add 42/90 and 15/48

42/90 + 15/48 is 187/240.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 90 and 48 is 720

    Next, find the equivalent fraction of both fractional numbers with denominator 720
  2. For the 1st fraction, since 90 × 8 = 720,
    42/90 = 42 × 8/90 × 8 = 336/720
  3. Likewise, for the 2nd fraction, since 48 × 15 = 720,
    15/48 = 15 × 15/48 × 15 = 225/720
  4. Add the two like fractions:
    336/720 + 225/720 = 336 + 225/720 = 561/720
  5. 561/720 simplified gives 187/240
  6. So, 42/90 + 15/48 = 187/240

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