Add 70/12 and 60/81
1st number: 5 10/12, 2nd number: 60/81
70/12 + 60/81 is 355/54.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 81 is 324
Next, find the equivalent fraction of both fractional numbers with denominator 324 - For the 1st fraction, since 12 × 27 = 324,
70/12 = 70 × 27/12 × 27 = 1890/324 - Likewise, for the 2nd fraction, since 81 × 4 = 324,
60/81 = 60 × 4/81 × 4 = 240/324 - Add the two like fractions:
1890/324 + 240/324 = 1890 + 240/324 = 2130/324 - 2130/324 simplified gives 355/54
- So, 70/12 + 60/81 = 355/54
In mixed form: 631/54
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