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Add 70/12 and 10/90

1st number: 5 10/12, 2nd number: 10/90

70/12 + 10/90 is 107/18.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 12 and 90 is 180
  2. For the 1st fraction, since 12 × 15 = 180,
    70/12 = 70 × 15/12 × 15 = 1050/180
  3. Likewise, for the 2nd fraction, since 90 × 2 = 180,
    10/90 = 10 × 2/90 × 2 = 20/180
  4. Add the two fractions:
    1050/180 + 20/180 = 1050 + 20/180 = 1070/180
  5. After reducing the fraction, the answer is 107/18
  6. In mixed form: 517/18

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