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Add 70/45 and 18/4

1st number: 1 25/45, 2nd number: 4 2/4

70/45 + 18/4 is 109/18.

Steps for adding fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 180
  2. For the 1st fraction, since 45 × 4 = 180,
    70/45 = 70 × 4/45 × 4 = 280/180
  3. Likewise, for the 2nd fraction, since 4 × 45 = 180,
    18/4 = 18 × 45/4 × 45 = 810/180
  4. Add the two like fractions:
    280/180 + 810/180 = 280 + 810/180 = 1090/180
  5. 1090/180 simplified gives 109/18
  6. So, 70/45 + 18/4 = 109/18
    In mixed form: 61/18

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