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Add 7/10 and 42/63

7/10 + 42/63 is 41/30.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 10 and 63 is 630

    Next, find the equivalent fraction of both fractional numbers with denominator 630
  2. For the 1st fraction, since 10 × 63 = 630,
    7/10 = 7 × 63/10 × 63 = 441/630
  3. Likewise, for the 2nd fraction, since 63 × 10 = 630,
    42/63 = 42 × 10/63 × 10 = 420/630
  4. Add the two like fractions:
    441/630 + 420/630 = 441 + 420/630 = 861/630
  5. 861/630 simplified gives 41/30
  6. So, 7/10 + 42/63 = 41/30
    In mixed form: 111/30

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