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Add 30/72 and 2/20

30/72 + 2/20 is 31/60.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 72 and 20 is 360

    Next, find the equivalent fraction of both fractional numbers with denominator 360
  2. For the 1st fraction, since 72 × 5 = 360,
    30/72 = 30 × 5/72 × 5 = 150/360
  3. Likewise, for the 2nd fraction, since 20 × 18 = 360,
    2/20 = 2 × 18/20 × 18 = 36/360
  4. Add the two like fractions:
    150/360 + 36/360 = 150 + 36/360 = 186/360
  5. 186/360 simplified gives 31/60
  6. So, 30/72 + 2/20 = 31/60

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