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Add 56/20 and 2/72

1st number: 2 16/20, 2nd number: 2/72

56/20 + 2/72 is 509/180.

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,
    56/20 = 56 × 18/20 × 18 = 1008/360
  3. Likewise, for the 2nd fraction, since 72 × 5 = 360,
    2/72 = 2 × 5/72 × 5 = 10/360
  4. Add the two like fractions:
    1008/360 + 10/360 = 1008 + 10/360 = 1018/360
  5. 1018/360 simplified gives 509/180
  6. So, 56/20 + 2/72 = 509/180
    In mixed form: 2149/180

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