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Add 70/45 and 9/90

1st number: 1 25/45, 2nd number: 9/90

70/45 + 9/90 is 149/90.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 45 and 90 is 90
  2. For the 1st fraction, since 45 × 2 = 90,
    70/45 = 70 × 2/45 × 2 = 140/90
  3. Likewise, for the 2nd fraction, since 90 × 1 = 90,
    9/90 = 9 × 1/90 × 1 = 9/90
  4. Add the two fractions:
    140/90 + 9/90 = 140 + 9/90 = 149/90
  5. In mixed form: 159/90

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