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Add 10/45 and 2/42

10/45 + 2/42 is 17/63.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 45 and 42 is 630

    Next, find the equivalent fraction of both fractional numbers with denominator 630
  2. For the 1st fraction, since 45 × 14 = 630,
    10/45 = 10 × 14/45 × 14 = 140/630
  3. Likewise, for the 2nd fraction, since 42 × 15 = 630,
    2/42 = 2 × 15/42 × 15 = 30/630
  4. Add the two like fractions:
    140/630 + 30/630 = 140 + 30/630 = 170/630
  5. 170/630 simplified gives 17/63
  6. So, 10/45 + 2/42 = 17/63

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