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Add 7/18 and 7/40

7/18 + 7/40 is 203/360.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 18 and 40 is 360
  2. For the 1st fraction, since 18 × 20 = 360,
    7/18 = 7 × 20/18 × 20 = 140/360
  3. Likewise, for the 2nd fraction, since 40 × 9 = 360,
    7/40 = 7 × 9/40 × 9 = 63/360
  4. Add the two fractions:
    140/360 + 63/360 = 140 + 63/360 = 203/360
  5. So, 7/18 + 7/40 = 203/360

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