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Add 16/63 and 90/20

1st number: 16/63, 2nd number: 4 10/20

16/63 + 90/20 is 599/126.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 63 and 20 is 1260

    Next, find the equivalent fraction of both fractional numbers with denominator 1260
  2. For the 1st fraction, since 63 × 20 = 1260,
    16/63 = 16 × 20/63 × 20 = 320/1260
  3. Likewise, for the 2nd fraction, since 20 × 63 = 1260,
    90/20 = 90 × 63/20 × 63 = 5670/1260
  4. Add the two like fractions:
    320/1260 + 5670/1260 = 320 + 5670/1260 = 5990/1260
  5. 5990/1260 simplified gives 599/126
  6. So, 16/63 + 90/20 = 599/126
    In mixed form: 495/126

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