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Add 2/10 and 42/63

2/10 + 42/63 is 13/15.

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,
    2/10 = 2 × 63/10 × 63 = 126/630
  3. Likewise, for the 2nd fraction, since 63 × 10 = 630,
    42/63 = 42 × 10/63 × 10 = 420/630
  4. Add the two like fractions:
    126/630 + 420/630 = 126 + 420/630 = 546/630
  5. 546/630 simplified gives 13/15
  6. So, 2/10 + 42/63 = 13/15

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