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Add 90/18 and 14/20

1st number: 5 0/18, 2nd number: 14/20

90/18 + 14/20 is 57/10.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 18 and 20 is 180

    Next, find the equivalent fraction of both fractional numbers with denominator 180
  2. For the 1st fraction, since 18 × 10 = 180,
    90/18 = 90 × 10/18 × 10 = 900/180
  3. Likewise, for the 2nd fraction, since 20 × 9 = 180,
    14/20 = 14 × 9/20 × 9 = 126/180
  4. Add the two like fractions:
    900/180 + 126/180 = 900 + 126/180 = 1026/180
  5. 1026/180 simplified gives 57/10
  6. So, 90/18 + 14/20 = 57/10
    In mixed form: 57/10

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