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Add 28/10 and 72/8

1st number: 2 8/10, 2nd number: 9 0/8

28/10 + 72/8 is 59/5.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 10 and 8 is 40

    Next, find the equivalent fraction of both fractional numbers with denominator 40
  2. For the 1st fraction, since 10 × 4 = 40,
    28/10 = 28 × 4/10 × 4 = 112/40
  3. Likewise, for the 2nd fraction, since 8 × 5 = 40,
    72/8 = 72 × 5/8 × 5 = 360/40
  4. Add the two like fractions:
    112/40 + 360/40 = 112 + 360/40 = 472/40
  5. 472/40 simplified gives 59/5
  6. So, 28/10 + 72/8 = 59/5
    In mixed form: 114/5

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