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Add 10/7 and 28/90

1st number: 1 3/7, 2nd number: 28/90

10/7 + 28/90 is 548/315.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 7 and 90 is 630
  2. For the 1st fraction, since 7 × 90 = 630,
    10/7 = 10 × 90/7 × 90 = 900/630
  3. Likewise, for the 2nd fraction, since 90 × 7 = 630,
    28/90 = 28 × 7/90 × 7 = 196/630
  4. Add the two fractions:
    900/630 + 196/630 = 900 + 196/630 = 1096/630
  5. After reducing the fraction, the answer is 548/315
  6. In mixed form: 1233/315

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