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Add 98/9 and 20/40

1st number: 10 8/9, 2nd number: 20/40

98/9 + 20/40 is 205/18.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 9 and 40 is 360

    Next, find the equivalent fraction of both fractional numbers with denominator 360
  2. For the 1st fraction, since 9 × 40 = 360,
    98/9 = 98 × 40/9 × 40 = 3920/360
  3. Likewise, for the 2nd fraction, since 40 × 9 = 360,
    20/40 = 20 × 9/40 × 9 = 180/360
  4. Add the two like fractions:
    3920/360 + 180/360 = 3920 + 180/360 = 4100/360
  5. 4100/360 simplified gives 205/18
  6. So, 98/9 + 20/40 = 205/18
    In mixed form: 117/18

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