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Add 60/40 and 15/9

1st number: 1 20/40, 2nd number: 1 6/9

60/40 + 15/9 is 19/6.

Steps for adding fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 360
  2. For the 1st fraction, since 40 × 9 = 360,
    60/40 = 60 × 9/40 × 9 = 540/360
  3. Likewise, for the 2nd fraction, since 9 × 40 = 360,
    15/9 = 15 × 40/9 × 40 = 600/360
  4. Add the two like fractions:
    540/360 + 600/360 = 540 + 600/360 = 1140/360
  5. 1140/360 simplified gives 19/6
  6. So, 60/40 + 15/9 = 19/6
    In mixed form: 31/6

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