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Add 12/32 and 25/90

12/32 + 25/90 is 47/72.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 32 and 90 is 1440

    Next, find the equivalent fraction of both fractional numbers with denominator 1440
  2. For the 1st fraction, since 32 × 45 = 1440,
    12/32 = 12 × 45/32 × 45 = 540/1440
  3. Likewise, for the 2nd fraction, since 90 × 16 = 1440,
    25/90 = 25 × 16/90 × 16 = 400/1440
  4. Add the two like fractions:
    540/1440 + 400/1440 = 540 + 400/1440 = 940/1440
  5. 940/1440 simplified gives 47/72
  6. So, 12/32 + 25/90 = 47/72

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