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Add 25/16 and 12/45

1st number: 1 9/16, 2nd number: 12/45

25/16 + 12/45 is 439/240.

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,
    25/16 = 25 × 45/16 × 45 = 1125/720
  3. Likewise, for the 2nd fraction, since 45 × 16 = 720,
    12/45 = 12 × 16/45 × 16 = 192/720
  4. Add the two like fractions:
    1125/720 + 192/720 = 1125 + 192/720 = 1317/720
  5. 1317/720 simplified gives 439/240
  6. So, 25/16 + 12/45 = 439/240
    In mixed form: 1199/240

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