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Add 10/14 and 63/90

10/14 + 63/90 is 99/70.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 14 and 90 is 630

    Next, find the equivalent fraction of both fractional numbers with denominator 630
  2. For the 1st fraction, since 14 × 45 = 630,
    10/14 = 10 × 45/14 × 45 = 450/630
  3. Likewise, for the 2nd fraction, since 90 × 7 = 630,
    63/90 = 63 × 7/90 × 7 = 441/630
  4. Add the two like fractions:
    450/630 + 441/630 = 450 + 441/630 = 891/630
  5. 891/630 simplified gives 99/70
  6. So, 10/14 + 63/90 = 99/70
    In mixed form: 129/70

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