Add 30/81 and 42/14
1st number: 30/81, 2nd number: 3 0/14
30/81 + 42/14 is 91/27.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 81 and 14 is 1134
Next, find the equivalent fraction of both fractional numbers with denominator 1134 - For the 1st fraction, since 81 × 14 = 1134,
30/81 = 30 × 14/81 × 14 = 420/1134 - Likewise, for the 2nd fraction, since 14 × 81 = 1134,
42/14 = 42 × 81/14 × 81 = 3402/1134 - Add the two like fractions:
420/1134 + 3402/1134 = 420 + 3402/1134 = 3822/1134 - 3822/1134 simplified gives 91/27
- So, 30/81 + 42/14 = 91/27
In mixed form: 310/27
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