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Add 1/10 and 42/63

1/10 + 42/63 is 23/30.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 10 and 63 is 630
  2. For the 1st fraction, since 10 × 63 = 630,
    1/10 = 1 × 63/10 × 63 = 63/630
  3. Likewise, for the 2nd fraction, since 63 × 10 = 630,
    42/63 = 42 × 10/63 × 10 = 420/630
  4. Add the two fractions:
    63/630 + 420/630 = 63 + 420/630 = 483/630
  5. After reducing the fraction, the answer is 23/30

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