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Add 7/28 and 20/8

1st number: 7/28, 2nd number: 2 4/8

7/28 + 20/8 is 11/4.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 28 and 8 is 56

    Next, find the equivalent fraction of both fractional numbers with denominator 56
  2. For the 1st fraction, since 28 × 2 = 56,
    7/28 = 7 × 2/28 × 2 = 14/56
  3. Likewise, for the 2nd fraction, since 8 × 7 = 56,
    20/8 = 20 × 7/8 × 7 = 140/56
  4. Add the two like fractions:
    14/56 + 140/56 = 14 + 140/56 = 154/56
  5. 154/56 simplified gives 11/4
  6. So, 7/28 + 20/8 = 11/4
    In mixed form: 23/4

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