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Add 27/20 and 30/63

1st number: 1 7/20, 2nd number: 30/63

27/20 + 30/63 is 767/420.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 20 and 63 is 1260

    Next, find the equivalent fraction of both fractional numbers with denominator 1260
  2. For the 1st fraction, since 20 × 63 = 1260,
    27/20 = 27 × 63/20 × 63 = 1701/1260
  3. Likewise, for the 2nd fraction, since 63 × 20 = 1260,
    30/63 = 30 × 20/63 × 20 = 600/1260
  4. Add the two like fractions:
    1701/1260 + 600/1260 = 1701 + 600/1260 = 2301/1260
  5. 2301/1260 simplified gives 767/420
  6. So, 27/20 + 30/63 = 767/420
    In mixed form: 1347/420

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