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Add 50/4 and 45/90

1st number: 12 2/4, 2nd number: 45/90

50/4 + 45/90 is 13/1.

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,
    50/4 = 50 × 45/4 × 45 = 2250/180
  3. Likewise, for the 2nd fraction, since 90 × 2 = 180,
    45/90 = 45 × 2/90 × 2 = 90/180
  4. Add the two like fractions:
    2250/180 + 90/180 = 2250 + 90/180 = 2340/180
  5. 2340/180 simplified gives 13/1
  6. So, 50/4 + 45/90 = 13/1

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