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Add 1/20 and 70/28

1st number: 1/20, 2nd number: 2 14/28

1/20 + 70/28 is 51/20.

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,
    70/28 = 70 × 5/28 × 5 = 350/140
  4. Add the two like fractions:
    7/140 + 350/140 = 7 + 350/140 = 357/140
  5. 357/140 simplified gives 51/20
  6. So, 1/20 + 70/28 = 51/20
    In mixed form: 211/20

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