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Add 30/90 and 60/72

30/90 + 60/72 is 7/6.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 90 and 72 is 360

    Next, find the equivalent fraction of both fractional numbers with denominator 360
  2. For the 1st fraction, since 90 × 4 = 360,
    30/90 = 30 × 4/90 × 4 = 120/360
  3. Likewise, for the 2nd fraction, since 72 × 5 = 360,
    60/72 = 60 × 5/72 × 5 = 300/360
  4. Add the two like fractions:
    120/360 + 300/360 = 120 + 300/360 = 420/360
  5. 420/360 simplified gives 7/6
  6. So, 30/90 + 60/72 = 7/6
    In mixed form: 11/6

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