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Add 18/4 and 18/7

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

18/4 + 18/7 is 99/14.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 4 and 7 is 28
  2. For the 1st fraction, since 4 × 7 = 28,
    18/4 = 18 × 7/4 × 7 = 126/28
  3. Likewise, for the 2nd fraction, since 7 × 4 = 28,
    18/7 = 18 × 4/7 × 4 = 72/28
  4. Add the two fractions:
    126/28 + 72/28 = 126 + 72/28 = 198/28
  5. 198/28 simplified gives 99/14
  6. So, 18/4 + 18/7 = 99/14
    In mixed form: 71/14

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