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Add 40/7 and 7/18

1st number: 5 5/7, 2nd number: 7/18

40/7 + 7/18 is 769/126.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 7 and 18 is 126

    Next, find the equivalent fraction of both fractional numbers with denominator 126
  2. For the 1st fraction, since 7 × 18 = 126,
    40/7 = 40 × 18/7 × 18 = 720/126
  3. Likewise, for the 2nd fraction, since 18 × 7 = 126,
    7/18 = 7 × 7/18 × 7 = 49/126
  4. Add the two like fractions:
    720/126 + 49/126 = 720 + 49/126 = 769/126
  5. So, 40/7 + 7/18 = 769/126
    In mixed form: 613/126

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