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Add 8/90 and 3/42

8/90 + 3/42 is 101/630.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 90 and 42 is 630

    Next, find the equivalent fraction of both fractional numbers with denominator 630
  2. For the 1st fraction, since 90 × 7 = 630,
    8/90 = 8 × 7/90 × 7 = 56/630
  3. Likewise, for the 2nd fraction, since 42 × 15 = 630,
    3/42 = 3 × 15/42 × 15 = 45/630
  4. Add the two like fractions:
    56/630 + 45/630 = 56 + 45/630 = 101/630
  5. So, 8/90 + 3/42 = 101/630

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