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Add 9/45 and 12/32

9/45 + 12/32 is 23/40.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 45 and 32 is 1440

    Next, find the equivalent fraction of both fractional numbers with denominator 1440
  2. For the 1st fraction, since 45 × 32 = 1440,
    9/45 = 9 × 32/45 × 32 = 288/1440
  3. Likewise, for the 2nd fraction, since 32 × 45 = 1440,
    12/32 = 12 × 45/32 × 45 = 540/1440
  4. Add the two like fractions:
    288/1440 + 540/1440 = 288 + 540/1440 = 828/1440
  5. 828/1440 simplified gives 23/40
  6. So, 9/45 + 12/32 = 23/40

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