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Add 1/20 and 60/72

1/20 + 60/72 is 53/60.

Steps for adding fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 360
  2. For the 1st fraction, since 20 × 18 = 360,
    1/20 = 1 × 18/20 × 18 = 18/360
  3. Likewise, for the 2nd fraction, since 72 × 5 = 360,
    60/72 = 60 × 5/72 × 5 = 300/360
  4. Add the two like fractions:
    18/360 + 300/360 = 18 + 300/360 = 318/360
  5. 318/360 simplified gives 53/60
  6. So, 1/20 + 60/72 = 53/60

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