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Add 30/7 and 7/18

1st number: 4 2/7, 2nd number: 7/18

30/7 + 7/18 is 589/126.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 7 and 18 is 126
  2. For the 1st fraction, since 7 × 18 = 126,
    30/7 = 30 × 18/7 × 18 = 540/126
  3. Likewise, for the 2nd fraction, since 18 × 7 = 126,
    7/18 = 7 × 7/18 × 7 = 49/126
  4. Add the two fractions:
    540/126 + 49/126 = 540 + 49/126 = 589/126
  5. In mixed form: 485/126

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