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Add 15/30 and 10/63

15/30 + 10/63 is 83/126.

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,
    15/30 = 15 × 21/30 × 21 = 315/630
  3. Likewise, for the 2nd fraction, since 63 × 10 = 630,
    10/63 = 10 × 10/63 × 10 = 100/630
  4. Add the two like fractions:
    315/630 + 100/630 = 315 + 100/630 = 415/630
  5. 415/630 simplified gives 83/126
  6. So, 15/30 + 10/63 = 83/126

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