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Add 1/20 and 35/28

1st number: 1/20, 2nd number: 1 7/28

1/20 + 35/28 is 13/10.

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,
    1/20 = 1 × 7/20 × 7 = 7/140
  3. Likewise, for the 2nd fraction, since 28 × 5 = 140,
    35/28 = 35 × 5/28 × 5 = 175/140
  4. Add the two like fractions:
    7/140 + 175/140 = 7 + 175/140 = 182/140
  5. 182/140 simplified gives 13/10
  6. So, 1/20 + 35/28 = 13/10
    In mixed form: 13/10

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