Add 54/63 and 12/49
54/63 + 12/49 is 54/49.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 49 is 441
Next, find the equivalent fraction of both fractional numbers with denominator 441 - For the 1st fraction, since 63 × 7 = 441,
54/63 = 54 × 7/63 × 7 = 378/441 - Likewise, for the 2nd fraction, since 49 × 9 = 441,
12/49 = 12 × 9/49 × 9 = 108/441 - Add the two like fractions:
378/441 + 108/441 = 378 + 108/441 = 486/441 - 486/441 simplified gives 54/49
- So, 54/63 + 12/49 = 54/49
In mixed form: 15/49
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