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Add 7/18 and 40/50

7/18 + 40/50 is 107/90.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 18 and 50 is 450

    Next, find the equivalent fraction of both fractional numbers with denominator 450
  2. For the 1st fraction, since 18 × 25 = 450,
    7/18 = 7 × 25/18 × 25 = 175/450
  3. Likewise, for the 2nd fraction, since 50 × 9 = 450,
    40/50 = 40 × 9/50 × 9 = 360/450
  4. Add the two like fractions:
    175/450 + 360/450 = 175 + 360/450 = 535/450
  5. 535/450 simplified gives 107/90
  6. So, 7/18 + 40/50 = 107/90
    In mixed form: 117/90

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