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Add 28/72 and 35/45

28/72 + 35/45 is 7/6.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 72 and 45 is 360

    Next, find the equivalent fraction of both fractional numbers with denominator 360
  2. For the 1st fraction, since 72 × 5 = 360,
    28/72 = 28 × 5/72 × 5 = 140/360
  3. Likewise, for the 2nd fraction, since 45 × 8 = 360,
    35/45 = 35 × 8/45 × 8 = 280/360
  4. Add the two like fractions:
    140/360 + 280/360 = 140 + 280/360 = 420/360
  5. 420/360 simplified gives 7/6
  6. So, 28/72 + 35/45 = 7/6
    In mixed form: 11/6

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