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Add 28/2 and 2/7

1st number: 14 0/2, 2nd number: 2/7

28/2 + 2/7 is 100/7.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 2 and 7 is 14
  2. For the 1st fraction, since 2 × 7 = 14,
    28/2 = 28 × 7/2 × 7 = 196/14
  3. Likewise, for the 2nd fraction, since 7 × 2 = 14,
    2/7 = 2 × 2/7 × 2 = 4/14
  4. Add the two fractions:
    196/14 + 4/14 = 196 + 4/14 = 200/14
  5. 200/14 simplified gives 100/7
  6. So, 28/2 + 2/7 = 100/7
    In mixed form: 142/7

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