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Add 90/45 and 45/28

1st number: 2 0/45, 2nd number: 1 17/28

90/45 + 45/28 is 101/28.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 45 and 28 is 1260
  2. For the 1st fraction, since 45 × 28 = 1260,
    90/45 = 90 × 28/45 × 28 = 2520/1260
  3. Likewise, for the 2nd fraction, since 28 × 45 = 1260,
    45/28 = 45 × 45/28 × 45 = 2025/1260
  4. Add the two fractions:
    2520/1260 + 2025/1260 = 2520 + 2025/1260 = 4545/1260
  5. 4545/1260 simplified gives 101/28
  6. So, 90/45 + 45/28 = 101/28
    In mixed form: 317/28

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