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Add 8/3 and 90/70

1st number: 2 2/3, 2nd number: 1 20/70

8/3 + 90/70 is 83/21.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 3 and 70 is 210

    Next, find the equivalent fraction of both fractional numbers with denominator 210
  2. For the 1st fraction, since 3 × 70 = 210,
    8/3 = 8 × 70/3 × 70 = 560/210
  3. Likewise, for the 2nd fraction, since 70 × 3 = 210,
    90/70 = 90 × 3/70 × 3 = 270/210
  4. Add the two like fractions:
    560/210 + 270/210 = 560 + 270/210 = 830/210
  5. 830/210 simplified gives 83/21
  6. So, 8/3 + 90/70 = 83/21
    In mixed form: 320/21

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