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Add 9/10 and 90/28

1st number: 9/10, 2nd number: 3 6/28

9/10 + 90/28 is 144/35.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 10 and 28 is 140
  2. For the 1st fraction, since 10 × 14 = 140,
    9/10 = 9 × 14/10 × 14 = 126/140
  3. Likewise, for the 2nd fraction, since 28 × 5 = 140,
    90/28 = 90 × 5/28 × 5 = 450/140
  4. Add the two fractions:
    126/140 + 450/140 = 126 + 450/140 = 576/140
  5. After reducing the fraction, the answer is 144/35
  6. In mixed form: 44/35

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