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Add 45/20 and 64/27

1st number: 2 5/20, 2nd number: 2 10/27

45/20 + 64/27 is 499/108.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 20 and 27 is 540

    Next, find the equivalent fraction of both fractional numbers with denominator 540
  2. For the 1st fraction, since 20 × 27 = 540,
    45/20 = 45 × 27/20 × 27 = 1215/540
  3. Likewise, for the 2nd fraction, since 27 × 20 = 540,
    64/27 = 64 × 20/27 × 20 = 1280/540
  4. Add the two like fractions:
    1215/540 + 1280/540 = 1215 + 1280/540 = 2495/540
  5. 2495/540 simplified gives 499/108
  6. So, 45/20 + 64/27 = 499/108
    In mixed form: 467/108

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