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Add 45/25 and 4/90

1st number: 1 20/25, 2nd number: 4/90

45/25 + 4/90 is 83/45.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 25 and 90 is 450

    Next, find the equivalent fraction of both fractional numbers with denominator 450
  2. For the 1st fraction, since 25 × 18 = 450,
    45/25 = 45 × 18/25 × 18 = 810/450
  3. Likewise, for the 2nd fraction, since 90 × 5 = 450,
    4/90 = 4 × 5/90 × 5 = 20/450
  4. Add the two like fractions:
    810/450 + 20/450 = 810 + 20/450 = 830/450
  5. 830/450 simplified gives 83/45
  6. So, 45/25 + 4/90 = 83/45
    In mixed form: 138/45

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