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Add 3/10 and 63/72

3/10 + 63/72 is 47/40.

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,
    3/10 = 3 × 36/10 × 36 = 108/360
  3. Likewise, for the 2nd fraction, since 72 × 5 = 360,
    63/72 = 63 × 5/72 × 5 = 315/360
  4. Add the two like fractions:
    108/360 + 315/360 = 108 + 315/360 = 423/360
  5. 423/360 simplified gives 47/40
  6. So, 3/10 + 63/72 = 47/40
    In mixed form: 17/40

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