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Add 63/30 and 90/18

1st number: 2 3/30, 2nd number: 5 0/18

63/30 + 90/18 is 71/10.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 30 and 18 is 90

    Next, find the equivalent fraction of both fractional numbers with denominator 90
  2. For the 1st fraction, since 30 × 3 = 90,
    63/30 = 63 × 3/30 × 3 = 189/90
  3. Likewise, for the 2nd fraction, since 18 × 5 = 90,
    90/18 = 90 × 5/18 × 5 = 450/90
  4. Add the two like fractions:
    189/90 + 450/90 = 189 + 450/90 = 639/90
  5. 639/90 simplified gives 71/10
  6. So, 63/30 + 90/18 = 71/10
    In mixed form: 71/10

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