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Add 70/90 and 45/24

1st number: 70/90, 2nd number: 1 21/24

70/90 + 45/24 is 191/72.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 90 and 24 is 360
  2. For the 1st fraction, since 90 × 4 = 360,
    70/90 = 70 × 4/90 × 4 = 280/360
  3. Likewise, for the 2nd fraction, since 24 × 15 = 360,
    45/24 = 45 × 15/24 × 15 = 675/360
  4. Add the two fractions:
    280/360 + 675/360 = 280 + 675/360 = 955/360
  5. After reducing the fraction, the answer is 191/72
  6. In mixed form: 247/72

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