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Add 7/18 and 98/40

1st number: 7/18, 2nd number: 2 18/40

7/18 + 98/40 is 511/180.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 18 and 40 is 360

    Next, find the equivalent fraction of both fractional numbers with denominator 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,
    98/40 = 98 × 9/40 × 9 = 882/360
  4. Add the two like fractions:
    140/360 + 882/360 = 140 + 882/360 = 1022/360
  5. 1022/360 simplified gives 511/180
  6. So, 7/18 + 98/40 = 511/180
    In mixed form: 2151/180

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