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Add 90/10 and 70/63

1st number: 9 0/10, 2nd number: 1 7/63

90/10 + 70/63 is 91/9.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 10 and 63 is 630
  2. For the 1st fraction, since 10 × 63 = 630,
    90/10 = 90 × 63/10 × 63 = 5670/630
  3. Likewise, for the 2nd fraction, since 63 × 10 = 630,
    70/63 = 70 × 10/63 × 10 = 700/630
  4. Add the two fractions:
    5670/630 + 700/630 = 5670 + 700/630 = 6370/630
  5. After reducing the fraction, the answer is 91/9
  6. In mixed form: 101/9

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