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Add 28/10 and 45/25

1st number: 2 8/10, 2nd number: 1 20/25

28/10 + 45/25 is 23/5.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 10 and 25 is 50

    Next, find the equivalent fraction of both fractional numbers with denominator 50
  2. For the 1st fraction, since 10 × 5 = 50,
    28/10 = 28 × 5/10 × 5 = 140/50
  3. Likewise, for the 2nd fraction, since 25 × 2 = 50,
    45/25 = 45 × 2/25 × 2 = 90/50
  4. Add the two like fractions:
    140/50 + 90/50 = 140 + 90/50 = 230/50
  5. 230/50 simplified gives 23/5
  6. So, 28/10 + 45/25 = 23/5
    In mixed form: 43/5

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