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Add 84/90 and 15/63

84/90 + 15/63 is 41/35.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 90 and 63 is 630

    Next, find the equivalent fraction of both fractional numbers with denominator 630
  2. For the 1st fraction, since 90 × 7 = 630,
    84/90 = 84 × 7/90 × 7 = 588/630
  3. Likewise, for the 2nd fraction, since 63 × 10 = 630,
    15/63 = 15 × 10/63 × 10 = 150/630
  4. Add the two like fractions:
    588/630 + 150/630 = 588 + 150/630 = 738/630
  5. 738/630 simplified gives 41/35
  6. So, 84/90 + 15/63 = 41/35
    In mixed form: 16/35

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