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Add 12/16 and 7/45

12/16 + 7/45 is 163/180.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 16 and 45 is 720

    Next, find the equivalent fraction of both fractional numbers with denominator 720
  2. For the 1st fraction, since 16 × 45 = 720,
    12/16 = 12 × 45/16 × 45 = 540/720
  3. Likewise, for the 2nd fraction, since 45 × 16 = 720,
    7/45 = 7 × 16/45 × 16 = 112/720
  4. Add the two like fractions:
    540/720 + 112/720 = 540 + 112/720 = 652/720
  5. 652/720 simplified gives 163/180
  6. So, 12/16 + 7/45 = 163/180

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