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Add 28/4 and 42/8

1st number: 7 0/4, 2nd number: 5 2/8

28/4 + 42/8 is 49/4.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 4 and 8 is 8

    Next, find the equivalent fraction of both fractional numbers with denominator 8
  2. For the 1st fraction, since 4 × 2 = 8,
    28/4 = 28 × 2/4 × 2 = 56/8
  3. Likewise, for the 2nd fraction, since 8 × 1 = 8,
    42/8 = 42 × 1/8 × 1 = 42/8
  4. Add the two like fractions:
    56/8 + 42/8 = 56 + 42/8 = 98/8
  5. 98/8 simplified gives 49/4
  6. So, 28/4 + 42/8 = 49/4
    In mixed form: 121/4

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