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Add 7/30 and 90/63

1st number: 7/30, 2nd number: 1 27/63

7/30 + 90/63 is 349/210.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 30 and 63 is 630

    Next, find the equivalent fraction of both fractional numbers with denominator 630
  2. For the 1st fraction, since 30 × 21 = 630,
    7/30 = 7 × 21/30 × 21 = 147/630
  3. Likewise, for the 2nd fraction, since 63 × 10 = 630,
    90/63 = 90 × 10/63 × 10 = 900/630
  4. Add the two like fractions:
    147/630 + 900/630 = 147 + 900/630 = 1047/630
  5. 1047/630 simplified gives 349/210
  6. So, 7/30 + 90/63 = 349/210
    In mixed form: 1139/210

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