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Add 35/45 and 18/20

35/45 + 18/20 is 151/90.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 45 and 20 is 180

    Next, find the equivalent fraction of both fractional numbers with denominator 180
  2. For the 1st fraction, since 45 × 4 = 180,
    35/45 = 35 × 4/45 × 4 = 140/180
  3. Likewise, for the 2nd fraction, since 20 × 9 = 180,
    18/20 = 18 × 9/20 × 9 = 162/180
  4. Add the two like fractions:
    140/180 + 162/180 = 140 + 162/180 = 302/180
  5. 302/180 simplified gives 151/90
  6. So, 35/45 + 18/20 = 151/90
    In mixed form: 161/90

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