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Add 56/4 and 20/90

1st number: 14 0/4, 2nd number: 20/90

56/4 + 20/90 is 128/9.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 4 and 90 is 180

    Next, find the equivalent fraction of both fractional numbers with denominator 180
  2. For the 1st fraction, since 4 × 45 = 180,
    56/4 = 56 × 45/4 × 45 = 2520/180
  3. Likewise, for the 2nd fraction, since 90 × 2 = 180,
    20/90 = 20 × 2/90 × 2 = 40/180
  4. Add the two like fractions:
    2520/180 + 40/180 = 2520 + 40/180 = 2560/180
  5. 2560/180 simplified gives 128/9
  6. So, 56/4 + 20/90 = 128/9
    In mixed form: 142/9

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