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Add 36/40 and 49/90

36/40 + 49/90 is 13/9.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 40 and 90 is 360
  2. For the 1st fraction, since 40 × 9 = 360,
    36/40 = 36 × 9/40 × 9 = 324/360
  3. Likewise, for the 2nd fraction, since 90 × 4 = 360,
    49/90 = 49 × 4/90 × 4 = 196/360
  4. Add the two fractions:
    324/360 + 196/360 = 324 + 196/360 = 520/360
  5. After reducing the fraction, the answer is 13/9
  6. In mixed form: 14/9

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