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Add 36/20 and 7/90

1st number: 1 16/20, 2nd number: 7/90

36/20 + 7/90 is 169/90.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 20 and 90 is 180
  2. For the 1st fraction, since 20 × 9 = 180,
    36/20 = 36 × 9/20 × 9 = 324/180
  3. Likewise, for the 2nd fraction, since 90 × 2 = 180,
    7/90 = 7 × 2/90 × 2 = 14/180
  4. Add the two fractions:
    324/180 + 14/180 = 324 + 14/180 = 338/180
  5. 338/180 simplified gives 169/90
  6. So, 36/20 + 7/90 = 169/90
    In mixed form: 179/90

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