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Add 15/9 and 8/40

1st number: 1 6/9, 2nd number: 8/40

15/9 + 8/40 is 28/15.

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,
    15/9 = 15 × 40/9 × 40 = 600/360
  3. Likewise, for the 2nd fraction, since 40 × 9 = 360,
    8/40 = 8 × 9/40 × 9 = 72/360
  4. Add the two like fractions:
    600/360 + 72/360 = 600 + 72/360 = 672/360
  5. 672/360 simplified gives 28/15
  6. So, 15/9 + 8/40 = 28/15
    In mixed form: 113/15

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