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Add 72/40 and 49/90

1st number: 1 32/40, 2nd number: 49/90

72/40 + 49/90 is 211/90.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 40 and 90 is 360

    Next, find the equivalent fraction of both fractional numbers with denominator 360
  2. For the 1st fraction, since 40 × 9 = 360,
    72/40 = 72 × 9/40 × 9 = 648/360
  3. Likewise, for the 2nd fraction, since 90 × 4 = 360,
    49/90 = 49 × 4/90 × 4 = 196/360
  4. Add the two like fractions:
    648/360 + 196/360 = 648 + 196/360 = 844/360
  5. 844/360 simplified gives 211/90
  6. So, 72/40 + 49/90 = 211/90
    In mixed form: 231/90

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