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Add 7/18 and 8/10

7/18 + 8/10 is 107/90.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 18 and 10 is 90
  2. For the 1st fraction, since 18 × 5 = 90,
    7/18 = 7 × 5/18 × 5 = 35/90
  3. Likewise, for the 2nd fraction, since 10 × 9 = 90,
    8/10 = 8 × 9/10 × 9 = 72/90
  4. Add the two fractions:
    35/90 + 72/90 = 35 + 72/90 = 107/90
  5. In mixed form: 117/90

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