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Add 28/40 and 25/72

28/40 + 25/72 is 377/360.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 40 and 72 is 360

    Next, find the equivalent fraction of both fractional numbers with denominator 360
  2. For the 1st fraction, since 40 × 9 = 360,
    28/40 = 28 × 9/40 × 9 = 252/360
  3. Likewise, for the 2nd fraction, since 72 × 5 = 360,
    25/72 = 25 × 5/72 × 5 = 125/360
  4. Add the two like fractions:
    252/360 + 125/360 = 252 + 125/360 = 377/360
  5. So, 28/40 + 25/72 = 377/360
    In mixed form: 117/360

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