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Add 8/20 and 70/18

1st number: 8/20, 2nd number: 3 16/18

8/20 + 70/18 is 193/45.

Steps for adding fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 180
  2. For the 1st fraction, since 20 × 9 = 180,
    8/20 = 8 × 9/20 × 9 = 72/180
  3. Likewise, for the 2nd fraction, since 18 × 10 = 180,
    70/18 = 70 × 10/18 × 10 = 700/180
  4. Add the two like fractions:
    72/180 + 700/180 = 72 + 700/180 = 772/180
  5. 772/180 simplified gives 193/45
  6. So, 8/20 + 70/18 = 193/45
    In mixed form: 413/45

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