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Add 36/20 and 1/28

1st number: 1 16/20, 2nd number: 1/28

36/20 + 1/28 is 257/140.

Steps for adding fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 140
  2. For the 1st fraction, since 20 × 7 = 140,
    36/20 = 36 × 7/20 × 7 = 252/140
  3. Likewise, for the 2nd fraction, since 28 × 5 = 140,
    1/28 = 1 × 5/28 × 5 = 5/140
  4. Add the two like fractions:
    252/140 + 5/140 = 252 + 5/140 = 257/140
  5. So, 36/20 + 1/28 = 257/140
    In mixed form: 1117/140

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