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Add 90/14 and 20/70

1st number: 6 6/14, 2nd number: 20/70

90/14 + 20/70 is 47/7.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 14 and 70 is 70
  2. For the 1st fraction, since 14 × 5 = 70,
    90/14 = 90 × 5/14 × 5 = 450/70
  3. Likewise, for the 2nd fraction, since 70 × 1 = 70,
    20/70 = 20 × 1/70 × 1 = 20/70
  4. Add the two fractions:
    450/70 + 20/70 = 450 + 20/70 = 470/70
  5. 470/70 simplified gives 47/7
  6. So, 90/14 + 20/70 = 47/7
    In mixed form: 65/7

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