Add 28/84 and 49/54
28/84 + 49/54 is 67/54.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 54 is 756
Next, find the equivalent fraction of both fractional numbers with denominator 756 - For the 1st fraction, since 84 × 9 = 756,
28/84 = 28 × 9/84 × 9 = 252/756 - Likewise, for the 2nd fraction, since 54 × 14 = 756,
49/54 = 49 × 14/54 × 14 = 686/756 - Add the two like fractions:
252/756 + 686/756 = 252 + 686/756 = 938/756 - 938/756 simplified gives 67/54
- So, 28/84 + 49/54 = 67/54
In mixed form: 113/54
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