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Add 27/10 and 75/72

1st number: 2 7/10, 2nd number: 1 3/72

27/10 + 75/72 is 449/120.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 10 and 72 is 360

    Next, find the equivalent fraction of both fractional numbers with denominator 360
  2. For the 1st fraction, since 10 × 36 = 360,
    27/10 = 27 × 36/10 × 36 = 972/360
  3. Likewise, for the 2nd fraction, since 72 × 5 = 360,
    75/72 = 75 × 5/72 × 5 = 375/360
  4. Add the two like fractions:
    972/360 + 375/360 = 972 + 375/360 = 1347/360
  5. 1347/360 simplified gives 449/120
  6. So, 27/10 + 75/72 = 449/120
    In mixed form: 389/120

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