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Add 28/72 and 4/25

28/72 + 4/25 is 247/450.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 72 and 25 is 1800

    Next, find the equivalent fraction of both fractional numbers with denominator 1800
  2. For the 1st fraction, since 72 × 25 = 1800,
    28/72 = 28 × 25/72 × 25 = 700/1800
  3. Likewise, for the 2nd fraction, since 25 × 72 = 1800,
    4/25 = 4 × 72/25 × 72 = 288/1800
  4. Add the two like fractions:
    700/1800 + 288/1800 = 700 + 288/1800 = 988/1800
  5. 988/1800 simplified gives 247/450
  6. So, 28/72 + 4/25 = 247/450

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