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Add 54/28 and 18/20

1st number: 1 26/28, 2nd number: 18/20

54/28 + 18/20 is 99/35.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 28 and 20 is 140

    Next, find the equivalent fraction of both fractional numbers with denominator 140
  2. For the 1st fraction, since 28 × 5 = 140,
    54/28 = 54 × 5/28 × 5 = 270/140
  3. Likewise, for the 2nd fraction, since 20 × 7 = 140,
    18/20 = 18 × 7/20 × 7 = 126/140
  4. Add the two like fractions:
    270/140 + 126/140 = 270 + 126/140 = 396/140
  5. 396/140 simplified gives 99/35
  6. So, 54/28 + 18/20 = 99/35
    In mixed form: 229/35

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