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Add 6/45 and 25/42

6/45 + 25/42 is 51/70.

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,
    6/45 = 6 × 14/45 × 14 = 84/630
  3. Likewise, for the 2nd fraction, since 42 × 15 = 630,
    25/42 = 25 × 15/42 × 15 = 375/630
  4. Add the two like fractions:
    84/630 + 375/630 = 84 + 375/630 = 459/630
  5. 459/630 simplified gives 51/70
  6. So, 6/45 + 25/42 = 51/70

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