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Add 54/15 and 98/18

1st number: 3 9/15, 2nd number: 5 8/18

54/15 + 98/18 is 407/45.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 18 is 90

    Next, find the equivalent fraction of both fractional numbers with denominator 90
  2. For the 1st fraction, since 15 × 6 = 90,
    54/15 = 54 × 6/15 × 6 = 324/90
  3. Likewise, for the 2nd fraction, since 18 × 5 = 90,
    98/18 = 98 × 5/18 × 5 = 490/90
  4. Add the two like fractions:
    324/90 + 490/90 = 324 + 490/90 = 814/90
  5. 814/90 simplified gives 407/45
  6. So, 54/15 + 98/18 = 407/45
    In mixed form: 92/45

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