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Add 7/80 and 84/45

1st number: 7/80, 2nd number: 1 39/45

7/80 + 84/45 is 469/240.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 80 and 45 is 720

    Next, find the equivalent fraction of both fractional numbers with denominator 720
  2. For the 1st fraction, since 80 × 9 = 720,
    7/80 = 7 × 9/80 × 9 = 63/720
  3. Likewise, for the 2nd fraction, since 45 × 16 = 720,
    84/45 = 84 × 16/45 × 16 = 1344/720
  4. Add the two like fractions:
    63/720 + 1344/720 = 63 + 1344/720 = 1407/720
  5. 1407/720 simplified gives 469/240
  6. So, 7/80 + 84/45 = 469/240
    In mixed form: 1229/240

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