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Add 28/4 and 7/5

1st number: 7 0/4, 2nd number: 1 2/5

28/4 + 7/5 is 42/5.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 4 and 5 is 20

    Next, find the equivalent fraction of both fractional numbers with denominator 20
  2. For the 1st fraction, since 4 × 5 = 20,
    28/4 = 28 × 5/4 × 5 = 140/20
  3. Likewise, for the 2nd fraction, since 5 × 4 = 20,
    7/5 = 7 × 4/5 × 4 = 28/20
  4. Add the two like fractions:
    140/20 + 28/20 = 140 + 28/20 = 168/20
  5. 168/20 simplified gives 42/5
  6. So, 28/4 + 7/5 = 42/5
    In mixed form: 82/5

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