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Add 70/7 and 21/18

1st number: 10 0/7, 2nd number: 1 3/18

70/7 + 21/18 is 67/6.

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,
    70/7 = 70 × 18/7 × 18 = 1260/126
  3. Likewise, for the 2nd fraction, since 18 × 7 = 126,
    21/18 = 21 × 7/18 × 7 = 147/126
  4. Add the two like fractions:
    1260/126 + 147/126 = 1260 + 147/126 = 1407/126
  5. 1407/126 simplified gives 67/6
  6. So, 70/7 + 21/18 = 67/6
    In mixed form: 111/6

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