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Add 3/10 and 54/63

3/10 + 54/63 is 81/70.

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,
    3/10 = 3 × 63/10 × 63 = 189/630
  3. Likewise, for the 2nd fraction, since 63 × 10 = 630,
    54/63 = 54 × 10/63 × 10 = 540/630
  4. Add the two like fractions:
    189/630 + 540/630 = 189 + 540/630 = 729/630
  5. 729/630 simplified gives 81/70
  6. So, 3/10 + 54/63 = 81/70
    In mixed form: 111/70

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