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Add 40/45 and 18/28

40/45 + 18/28 is 193/126.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 45 and 28 is 1260

    Next, find the equivalent fraction of both fractional numbers with denominator 1260
  2. For the 1st fraction, since 45 × 28 = 1260,
    40/45 = 40 × 28/45 × 28 = 1120/1260
  3. Likewise, for the 2nd fraction, since 28 × 45 = 1260,
    18/28 = 18 × 45/28 × 45 = 810/1260
  4. Add the two like fractions:
    1120/1260 + 810/1260 = 1120 + 810/1260 = 1930/1260
  5. 1930/1260 simplified gives 193/126
  6. So, 40/45 + 18/28 = 193/126
    In mixed form: 167/126

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