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Add 84/4 and 1/45

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

84/4 + 1/45 is 946/45.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 4 and 45 is 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,
    1/45 = 1 × 4/45 × 4 = 4/180
  4. Add the two fractions:
    3780/180 + 4/180 = 3780 + 4/180 = 3784/180
  5. 3784/180 simplified gives 946/45
  6. So, 84/4 + 1/45 = 946/45
    In mixed form: 211/45

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