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Add 8/9 and 70/20

1st number: 8/9, 2nd number: 3 10/20

8/9 + 70/20 is 79/18.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 9 and 20 is 180

    Next, find the equivalent fraction of both fractional numbers with denominator 180
  2. For the 1st fraction, since 9 × 20 = 180,
    8/9 = 8 × 20/9 × 20 = 160/180
  3. Likewise, for the 2nd fraction, since 20 × 9 = 180,
    70/20 = 70 × 9/20 × 9 = 630/180
  4. Add the two like fractions:
    160/180 + 630/180 = 160 + 630/180 = 790/180
  5. 790/180 simplified gives 79/18
  6. So, 8/9 + 70/20 = 79/18
    In mixed form: 47/18

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