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Add 30/45 and 10/7

1st number: 30/45, 2nd number: 1 3/7

30/45 + 10/7 is 44/21.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 45 and 7 is 315
  2. For the 1st fraction, since 45 × 7 = 315,
    30/45 = 30 × 7/45 × 7 = 210/315
  3. Likewise, for the 2nd fraction, since 7 × 45 = 315,
    10/7 = 10 × 45/7 × 45 = 450/315
  4. Add the two fractions:
    210/315 + 450/315 = 210 + 450/315 = 660/315
  5. After reducing the fraction, the answer is 44/21
  6. In mixed form: 22/21

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