Add 42/12 and 24/81
1st number: 3 6/12, 2nd number: 24/81
42/12 + 24/81 is 205/54.
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,
42/12 = 42 × 27/12 × 27 = 1134/324 - Likewise, for the 2nd fraction, since 81 × 4 = 324,
24/81 = 24 × 4/81 × 4 = 96/324 - Add the two like fractions:
1134/324 + 96/324 = 1134 + 96/324 = 1230/324 - 1230/324 simplified gives 205/54
- So, 42/12 + 24/81 = 205/54
In mixed form: 343/54
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