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Add 4/30 and 63/45

1st number: 4/30, 2nd number: 1 18/45

4/30 + 63/45 is 23/15.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 30 and 45 is 90

    Next, find the equivalent fraction of both fractional numbers with denominator 90
  2. For the 1st fraction, since 30 × 3 = 90,
    4/30 = 4 × 3/30 × 3 = 12/90
  3. Likewise, for the 2nd fraction, since 45 × 2 = 90,
    63/45 = 63 × 2/45 × 2 = 126/90
  4. Add the two like fractions:
    12/90 + 126/90 = 12 + 126/90 = 138/90
  5. 138/90 simplified gives 23/15
  6. So, 4/30 + 63/45 = 23/15
    In mixed form: 18/15

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