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Add 84/4 and 3/45

1st number: 21 0/4, 2nd number: 3/45

84/4 + 3/45 is 316/15.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 4 and 45 is 180

    Next, find the equivalent fraction of both fractional numbers with denominator 180
  2. For the 1st fraction, since 4 × 45 = 180,
    84/4 = 84 × 45/4 × 45 = 3780/180
  3. Likewise, for the 2nd fraction, since 45 × 4 = 180,
    3/45 = 3 × 4/45 × 4 = 12/180
  4. Add the two like fractions:
    3780/180 + 12/180 = 3780 + 12/180 = 3792/180
  5. 3792/180 simplified gives 316/15
  6. So, 84/4 + 3/45 = 316/15
    In mixed form: 211/15

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