Add 81/3 and 27/42
1st number: 27 0/3, 2nd number: 27/42
81/3 + 27/42 is 387/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 42 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 3 × 14 = 42,
81/3 = 81 × 14/3 × 14 = 1134/42 - Likewise, for the 2nd fraction, since 42 × 1 = 42,
27/42 = 27 × 1/42 × 1 = 27/42 - Add the two like fractions:
1134/42 + 27/42 = 1134 + 27/42 = 1161/42 - 1161/42 simplified gives 387/14
- So, 81/3 + 27/42 = 387/14
In mixed form: 279/14
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