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Add 45/30 and 63/7

1st number: 1 15/30, 2nd number: 9 0/7

45/30 + 63/7 is 21/2.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 30 and 7 is 210

    Next, find the equivalent fraction of both fractional numbers with denominator 210
  2. For the 1st fraction, since 30 × 7 = 210,
    45/30 = 45 × 7/30 × 7 = 315/210
  3. Likewise, for the 2nd fraction, since 7 × 30 = 210,
    63/7 = 63 × 30/7 × 30 = 1890/210
  4. Add the two like fractions:
    315/210 + 1890/210 = 315 + 1890/210 = 2205/210
  5. 2205/210 simplified gives 21/2
  6. So, 45/30 + 63/7 = 21/2
    In mixed form: 101/2

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