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Add 8/72 and 98/20

1st number: 8/72, 2nd number: 4 18/20

8/72 + 98/20 is 451/90.

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,
    8/72 = 8 × 5/72 × 5 = 40/360
  3. Likewise, for the 2nd fraction, since 20 × 18 = 360,
    98/20 = 98 × 18/20 × 18 = 1764/360
  4. Add the two like fractions:
    40/360 + 1764/360 = 40 + 1764/360 = 1804/360
  5. 1804/360 simplified gives 451/90
  6. So, 8/72 + 98/20 = 451/90
    In mixed form: 51/90

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