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Add 80/4 and 15/90

1st number: 20 0/4, 2nd number: 15/90

80/4 + 15/90 is 121/6.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 4 and 90 is 180

    Next, find the equivalent fraction of both fractional numbers with denominator 180
  2. For the 1st fraction, since 4 × 45 = 180,
    80/4 = 80 × 45/4 × 45 = 3600/180
  3. Likewise, for the 2nd fraction, since 90 × 2 = 180,
    15/90 = 15 × 2/90 × 2 = 30/180
  4. Add the two like fractions:
    3600/180 + 30/180 = 3600 + 30/180 = 3630/180
  5. 3630/180 simplified gives 121/6
  6. So, 80/4 + 15/90 = 121/6
    In mixed form: 201/6

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