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Add 56/90 and 8/20

56/90 + 8/20 is 46/45.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 90 and 20 is 180

    Next, find the equivalent fraction of both fractional numbers with denominator 180
  2. For the 1st fraction, since 90 × 2 = 180,
    56/90 = 56 × 2/90 × 2 = 112/180
  3. Likewise, for the 2nd fraction, since 20 × 9 = 180,
    8/20 = 8 × 9/20 × 9 = 72/180
  4. Add the two like fractions:
    112/180 + 72/180 = 112 + 72/180 = 184/180
  5. 184/180 simplified gives 46/45
  6. So, 56/90 + 8/20 = 46/45
    In mixed form: 11/45

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