Add 84/54 and 25/42
1st number: 1 30/54, 2nd number: 25/42
84/54 + 25/42 is 271/126.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 42 is 378
Next, find the equivalent fraction of both fractional numbers with denominator 378 - For the 1st fraction, since 54 × 7 = 378,
84/54 = 84 × 7/54 × 7 = 588/378 - Likewise, for the 2nd fraction, since 42 × 9 = 378,
25/42 = 25 × 9/42 × 9 = 225/378 - Add the two like fractions:
588/378 + 225/378 = 588 + 225/378 = 813/378 - 813/378 simplified gives 271/126
- So, 84/54 + 25/42 = 271/126
In mixed form: 219/126
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